64620759

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^2$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 103890024

約数和(自身を除く): 39269265

約数列:

[1, 3, 7, 21, 37, 49, 109, 111, 147, 259, 327, 763, 777, 1813, 2289, 4033, 5341, 5439, 11881, 12099, 16023, 28231, 35643, 83167, 84693, 197617, 249501, 439597, 582169, 592851, 1318791, 1746507, 3077179, 9231537, 21540253, 64620759]

約数ペア:

[(1, 64620759), (3, 21540253), (7, 9231537), (21, 3077179), (37, 1746507), (49, 1318791), (109, 592851), (111, 582169), (147, 439597), (259, 249501), (327, 197617), (763, 84693), (777, 83167), (1813, 35643), (2289, 28231), (4033, 16023), (5341, 12099), (5439, 11881)]