64907997

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 111004992

約数和(自身を除く): 46096995

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 137, 147, 231, 293, 411, 539, 879, 959, 1507, 1617, 2051, 2877, 3223, 4521, 6153, 6713, 9669, 10549, 14357, 20139, 22561, 31647, 40141, 43071, 67683, 73843, 120423, 157927, 221529, 280987, 441551, 473781, 842961, 1324653, 1966909, 3090857, 5900727, 9272571, 21635999, 64907997]

約数ペア:

[(1, 64907997), (3, 21635999), (7, 9272571), (11, 5900727), (21, 3090857), (33, 1966909), (49, 1324653), (77, 842961), (137, 473781), (147, 441551), (231, 280987), (293, 221529), (411, 157927), (539, 120423), (879, 73843), (959, 67683), (1507, 43071), (1617, 40141), (2051, 31647), (2877, 22561), (3223, 20139), (4521, 14357), (6153, 10549), (6713, 9669)]