7856379

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 12257280

約数和(自身を除く): 4400901

約数列:

[1, 3, 9, 27, 41, 47, 123, 141, 151, 369, 423, 453, 1107, 1269, 1359, 1927, 4077, 5781, 6191, 7097, 17343, 18573, 21291, 52029, 55719, 63873, 167157, 191619, 290977, 872931, 2618793, 7856379]

約数ペア:

[(1, 7856379), (3, 2618793), (9, 872931), (27, 290977), (41, 191619), (47, 167157), (123, 63873), (141, 55719), (151, 52029), (369, 21291), (423, 18573), (453, 17343), (1107, 7097), (1269, 6191), (1359, 5781), (1927, 4077)]