23987943

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5683}}^1$

素因数の和:5763

約数の個数: 24

約数和(自身を含む): 40197248

約数和(自身を除く): 16209305

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 5683, 17049, 39781, 51147, 119343, 358029, 380761, 1142283, 2665327, 3426849, 7995981, 23987943]

約数ペア:

[(1, 23987943), (3, 7995981), (7, 3426849), (9, 2665327), (21, 1142283), (63, 380761), (67, 358029), (201, 119343), (469, 51147), (603, 39781), (1407, 17049), (4221, 5683)]