72353001

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 113048320

約数和(自身を除く): 40695319

約数列:

[1, 3, 7, 21, 73, 109, 219, 327, 433, 511, 763, 1299, 1533, 2289, 3031, 7957, 9093, 23871, 31609, 47197, 55699, 94827, 141591, 167097, 221263, 330379, 663789, 991137, 3445381, 10336143, 24117667, 72353001]

約数ペア:

[(1, 72353001), (3, 24117667), (7, 10336143), (21, 3445381), (73, 991137), (109, 663789), (219, 330379), (327, 221263), (433, 167097), (511, 141591), (763, 94827), (1299, 55699), (1533, 47197), (2289, 31609), (3031, 23871), (7957, 9093)]