31229979

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 46092480

約数和(自身を除く): 14862501

約数列:

[1, 3, 11, 33, 121, 227, 363, 379, 681, 1137, 2497, 4169, 7491, 12507, 27467, 45859, 82401, 86033, 137577, 258099, 946363, 2839089, 10409993, 31229979]

約数ペア:

[(1, 31229979), (3, 10409993), (11, 2839089), (33, 946363), (121, 258099), (227, 137577), (363, 86033), (379, 82401), (681, 45859), (1137, 27467), (2497, 12507), (4169, 7491)]