71998677

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{887}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 108051840

約数和(自身を除く): 36053163

約数列:

[1, 3, 9, 29, 87, 261, 311, 887, 933, 2661, 2799, 7983, 9019, 25723, 27057, 77169, 81171, 231507, 275857, 827571, 2482713, 7999853, 23999559, 71998677]

約数ペア:

[(1, 71998677), (3, 23999559), (9, 7999853), (29, 2482713), (87, 827571), (261, 275857), (311, 231507), (887, 81171), (933, 77169), (2661, 27057), (2799, 25723), (7983, 9019)]