31037013

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 57925120

約数和(自身を除く): 26888107

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 57, 63, 67, 81, 129, 133, 171, 189, 201, 301, 387, 399, 469, 513, 567, 603, 817, 903, 1161, 1197, 1273, 1407, 1539, 1809, 2451, 2709, 2881, 3483, 3591, 3819, 4221, 5427, 5719, 7353, 8127, 8643, 8911, 10773, 11457, 12663, 17157, 20167, 22059, 24381, 25929, 26733, 34371, 37989, 51471, 54739, 60501, 66177, 77787, 80199, 103113, 154413, 164217, 181503, 233361, 240597, 383173, 463239, 492651, 544509, 721791, 1149519, 1477953, 1633527, 3448557, 4433859, 10345671, 31037013]

約数ペア:

[(1, 31037013), (3, 10345671), (7, 4433859), (9, 3448557), (19, 1633527), (21, 1477953), (27, 1149519), (43, 721791), (57, 544509), (63, 492651), (67, 463239), (81, 383173), (129, 240597), (133, 233361), (171, 181503), (189, 164217), (201, 154413), (301, 103113), (387, 80199), (399, 77787), (469, 66177), (513, 60501), (567, 54739), (603, 51471), (817, 37989), (903, 34371), (1161, 26733), (1197, 25929), (1273, 24381), (1407, 22059), (1539, 20167), (1809, 17157), (2451, 12663), (2709, 11457), (2881, 10773), (3483, 8911), (3591, 8643), (3819, 8127), (4221, 7353), (5427, 5719)]