4871566557

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 8836477440

約数和(自身を除く): 3964910883

約数列:

[1, 3, 9, 11, 13, 27, 33, 37, 39, 81, 99, 111, 117, 143, 243, 297, 333, 351, 407, 421, 429, 481, 729, 891, 999, 1053, 1221, 1263, 1287, 1443, 2187, 2673, 2997, 3159, 3663, 3789, 3861, 4329, 4631, 5291, 5473, 8019, 8991, 9477, 10989, 11367, 11583, 12987, 13893, 15577, 15873, 16419, 24057, 26973, 28431, 32967, 34101, 34749, 38961, 41679, 46731, 47619, 49257, 60203, 80919, 98901, 102303, 104247, 116883, 125037, 140193, 142857, 147771, 171347, 180609, 202501, 296703, 306909, 312741, 350649, 375111, 420579, 428571, 443313, 514041, 541827, 607503, 890109, 920727, 1051947, 1125333, 1261737, 1285713, 1329939, 1542123, 1625481, 1822509, 2227511, 3375999, 3785211, 3857139, 3989817, 4626369, 4876443, 5467527, 6682533, 10127997, 11355633, 11571417, 11969451, 13879107, 14629329, 16402581, 20047599, 34066899, 41637321, 43887987, 49207743, 60142797, 124911963, 131663961, 147623229, 180428391, 374735889, 442869687, 541285173, 1623855519, 4871566557]

約数ペア:

[(1, 4871566557), (3, 1623855519), (9, 541285173), (11, 442869687), (13, 374735889), (27, 180428391), (33, 147623229), (37, 131663961), (39, 124911963), (81, 60142797), (99, 49207743), (111, 43887987), (117, 41637321), (143, 34066899), (243, 20047599), (297, 16402581), (333, 14629329), (351, 13879107), (407, 11969451), (421, 11571417), (429, 11355633), (481, 10127997), (729, 6682533), (891, 5467527), (999, 4876443), (1053, 4626369), (1221, 3989817), (1263, 3857139), (1287, 3785211), (1443, 3375999), (2187, 2227511), (2673, 1822509), (2997, 1625481), (3159, 1542123), (3663, 1329939), (3789, 1285713), (3861, 1261737), (4329, 1125333), (4631, 1051947), (5291, 920727), (5473, 890109), (8019, 607503), (8991, 541827), (9477, 514041), (10989, 443313), (11367, 428571), (11583, 420579), (12987, 375111), (13893, 350649), (15577, 312741), (15873, 306909), (16419, 296703), (24057, 202501), (26973, 180609), (28431, 171347), (32967, 147771), (34101, 142857), (34749, 140193), (38961, 125037), (41679, 116883), (46731, 104247), (47619, 102303), (49257, 98901), (60203, 80919)]