478133037

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{71119}}^1$

素因数の和:71214

約数の個数: 20

約数和(自身を含む): 722863680

約数和(自身を除く): 244730643

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 71119, 213357, 640071, 1920213, 5760639, 5902877, 17708631, 53125893, 159377679, 478133037]

約数ペア:

[(1, 478133037), (3, 159377679), (9, 53125893), (27, 17708631), (81, 5902877), (83, 5760639), (249, 1920213), (747, 640071), (2241, 213357), (6723, 71119)]