23991129

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 36676640

約数和(自身を除く): 12685511

約数列:

[1, 3, 9, 19, 57, 171, 307, 457, 921, 1371, 2763, 4113, 5833, 8683, 17499, 26049, 52497, 78147, 140299, 420897, 1262691, 2665681, 7997043, 23991129]

約数ペア:

[(1, 23991129), (3, 7997043), (9, 2665681), (19, 1262691), (57, 420897), (171, 140299), (307, 78147), (457, 52497), (921, 26049), (1371, 17499), (2763, 8683), (4113, 5833)]