253778787

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{1733}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 374918544

約数和(自身を除く): 121139757

約数列:

[1, 3, 9, 53, 159, 307, 477, 921, 1733, 2763, 5199, 15597, 16271, 48813, 91849, 146439, 275547, 532031, 826641, 1596093, 4788279, 28197643, 84592929, 253778787]

約数ペア:

[(1, 253778787), (3, 84592929), (9, 28197643), (53, 4788279), (159, 1596093), (307, 826641), (477, 532031), (921, 275547), (1733, 146439), (2763, 91849), (5199, 48813), (15597, 16271)]