25029837

素因数分解:

$3^3\times 7^2\times {\mathrm{18919}}^1$

素因数の和:18942

約数の個数: 24

約数和(自身を含む): 43137600

約数和(自身を除く): 18107763

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 18919, 56757, 132433, 170271, 397299, 510813, 927031, 1191897, 2781093, 3575691, 8343279, 25029837]

約数ペア:

[(1, 25029837), (3, 8343279), (7, 3575691), (9, 2781093), (21, 1191897), (27, 927031), (49, 510813), (63, 397299), (147, 170271), (189, 132433), (441, 56757), (1323, 18919)]