31212207

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9199}}^1$

素因数の和:9247

約数の個数: 24

約数和(自身を含む): 50232000

約数和(自身を除く): 19019793

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 9199, 27597, 82791, 119587, 266771, 358761, 800313, 1076283, 2400939, 3468023, 10404069, 31212207]

約数ペア:

[(1, 31212207), (3, 10404069), (9, 3468023), (13, 2400939), (29, 1076283), (39, 800313), (87, 358761), (117, 266771), (261, 119587), (377, 82791), (1131, 27597), (3393, 9199)]