31182801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 47040000

約数和(自身を除く): 15857199

約数列:

[1, 3, 13, 29, 39, 79, 87, 237, 349, 377, 1027, 1047, 1131, 2291, 3081, 4537, 6873, 10121, 13611, 27571, 29783, 30363, 82713, 89349, 131573, 358423, 394719, 799559, 1075269, 2398677, 10394267, 31182801]

約数ペア:

[(1, 31182801), (3, 10394267), (13, 2398677), (29, 1075269), (39, 799559), (79, 394719), (87, 358423), (237, 131573), (349, 89349), (377, 82713), (1027, 30363), (1047, 29783), (1131, 27571), (2291, 13611), (3081, 10121), (4537, 6873)]