23111289

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 35036040

約数和(自身を除く): 11924751

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 1213, 2117, 3639, 6351, 10917, 19053, 35177, 88549, 105531, 265647, 316593, 796941, 2567921, 7703763, 23111289]

約数ペア:

[(1, 23111289), (3, 7703763), (9, 2567921), (29, 796941), (73, 316593), (87, 265647), (219, 105531), (261, 88549), (657, 35177), (1213, 19053), (2117, 10917), (3639, 6351)]