39898251

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{4519}}^1$

素因数の和:4640

約数の個数: 20

約数和(自身を含む): 60161200

約数和(自身を除く): 20262949

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 4519, 8829, 13557, 40671, 122013, 366039, 492571, 1477713, 4433139, 13299417, 39898251]

約数ペア:

[(1, 39898251), (3, 13299417), (9, 4433139), (27, 1477713), (81, 492571), (109, 366039), (327, 122013), (981, 40671), (2943, 13557), (4519, 8829)]