69810819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 105369600

約数和(自身を除く): 35558781

約数列:

[1, 3, 13, 23, 39, 69, 223, 299, 349, 669, 897, 1047, 2899, 4537, 5129, 8027, 8697, 13611, 15387, 24081, 66677, 77827, 104351, 200031, 233481, 313053, 1011751, 1790021, 3035253, 5370063, 23270273, 69810819]

約数ペア:

[(1, 69810819), (3, 23270273), (13, 5370063), (23, 3035253), (39, 1790021), (69, 1011751), (223, 313053), (299, 233481), (349, 200031), (669, 104351), (897, 77827), (1047, 66677), (2899, 24081), (4537, 15387), (5129, 13611), (8027, 8697)]