70687809

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 40

約数和(自身を含む): 116043840

約数和(自身を除く): 45356031

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1539, 1863, 1997, 3933, 5991, 11799, 17973, 35397, 37943, 45931, 53919, 113829, 137793, 161757, 341487, 413379, 872689, 1024461, 1240137, 2618067, 3073383, 3720411, 7854201, 23562603, 70687809]

約数ペア:

[(1, 70687809), (3, 23562603), (9, 7854201), (19, 3720411), (23, 3073383), (27, 2618067), (57, 1240137), (69, 1024461), (81, 872689), (171, 413379), (207, 341487), (437, 161757), (513, 137793), (621, 113829), (1311, 53919), (1539, 45931), (1863, 37943), (1997, 35397), (3933, 17973), (5991, 11799)]