11571417

素因数分解:

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

素因数の和:82

約数の個数: 64

約数和(自身を含む): 20939520

約数和(自身を除く): 9368103

約数列:

[1, 3, 9, 11, 13, 27, 33, 37, 39, 81, 99, 111, 117, 143, 243, 297, 333, 351, 407, 429, 481, 729, 891, 999, 1053, 1221, 1287, 1443, 2187, 2673, 2997, 3159, 3663, 3861, 4329, 5291, 8019, 8991, 9477, 10989, 11583, 12987, 15873, 24057, 26973, 28431, 32967, 34749, 38961, 47619, 80919, 98901, 104247, 116883, 142857, 296703, 312741, 350649, 428571, 890109, 1051947, 1285713, 3857139, 11571417]

約数ペア:

[(1, 11571417), (3, 3857139), (9, 1285713), (11, 1051947), (13, 890109), (27, 428571), (33, 350649), (37, 312741), (39, 296703), (81, 142857), (99, 116883), (111, 104247), (117, 98901), (143, 80919), (243, 47619), (297, 38961), (333, 34749), (351, 32967), (407, 28431), (429, 26973), (481, 24057), (729, 15873), (891, 12987), (999, 11583), (1053, 10989), (1221, 9477), (1287, 8991), (1443, 8019), (2187, 5291), (2673, 4329), (2997, 3861), (3159, 3663)]