82971357

素因数分解:

$3^1\times 7^4\times {\mathrm{11519}}^1$

素因数の和:11550

約数の個数: 20

約数和(自身を含む): 129070080

約数和(自身を除く): 46098723

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 11519, 34557, 80633, 241899, 564431, 1693293, 3951017, 11853051, 27657119, 82971357]

約数ペア:

[(1, 82971357), (3, 27657119), (7, 11853051), (21, 3951017), (49, 1693293), (147, 564431), (343, 241899), (1029, 80633), (2401, 34557), (7203, 11519)]