23704779

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 38080104

約数和(自身を除く): 14375325

約数列:

[1, 3, 7, 21, 47, 49, 73, 141, 147, 219, 329, 511, 987, 1533, 2209, 2303, 3431, 3577, 6627, 6909, 10293, 10731, 15463, 24017, 46389, 72051, 108241, 161257, 168119, 324723, 483771, 504357, 1128799, 3386397, 7901593, 23704779]

約数ペア:

[(1, 23704779), (3, 7901593), (7, 3386397), (21, 1128799), (47, 504357), (49, 483771), (73, 324723), (141, 168119), (147, 161257), (219, 108241), (329, 72051), (511, 46389), (987, 24017), (1533, 15463), (2209, 10731), (2303, 10293), (3431, 6909), (3577, 6627)]