4886427

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 8165136

約数和(自身を除く): 3278709

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 2557, 7671, 17899, 33241, 53697, 99723, 125293, 232687, 375879, 698061, 1628809, 4886427]

約数ペア:

[(1, 4886427), (3, 1628809), (7, 698061), (13, 375879), (21, 232687), (39, 125293), (49, 99723), (91, 53697), (147, 33241), (273, 17899), (637, 7671), (1911, 2557)]