319291227

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{127157}}^1$

素因数の和:127200

約数の個数: 20

約数和(自身を含む): 492355776

約数和(自身を除く): 173064549

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 127157, 381471, 1144413, 3433239, 3941867, 10299717, 11825601, 35476803, 106430409, 319291227]

約数ペア:

[(1, 319291227), (3, 106430409), (9, 35476803), (27, 11825601), (31, 10299717), (81, 3941867), (93, 3433239), (279, 1144413), (837, 381471), (2511, 127157)]