78748749

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2011}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 120317600

約数和(自身を除く): 41568851

約数列:

[1, 3, 9, 19, 57, 171, 229, 687, 2011, 2061, 4351, 6033, 13053, 18099, 38209, 39159, 114627, 343881, 460519, 1381557, 4144671, 8749861, 26249583, 78748749]

約数ペア:

[(1, 78748749), (3, 26249583), (9, 8749861), (19, 4144671), (57, 1381557), (171, 460519), (229, 343881), (687, 114627), (2011, 39159), (2061, 38209), (4351, 18099), (6033, 13053)]