72953541

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{19163}}^1$

素因数の和:19222

約数の個数: 20

約数和(自身を含む): 111304512

約数和(自身を除く): 38350971

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 19163, 57489, 172467, 517401, 900661, 1552203, 2701983, 8105949, 24317847, 72953541]

約数ペア:

[(1, 72953541), (3, 24317847), (9, 8105949), (27, 2701983), (47, 1552203), (81, 900661), (141, 517401), (423, 172467), (1269, 57489), (3807, 19163)]