8418195

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 15114240

約数和(自身を除く): 6696045

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 491, 635, 1143, 1473, 1905, 2455, 3429, 4419, 5715, 7365, 13257, 17145, 22095, 62357, 66285, 187071, 311785, 561213, 935355, 1683639, 2806065, 8418195]

約数ペア:

[(1, 8418195), (3, 2806065), (5, 1683639), (9, 935355), (15, 561213), (27, 311785), (45, 187071), (127, 66285), (135, 62357), (381, 22095), (491, 17145), (635, 13257), (1143, 7365), (1473, 5715), (1905, 4419), (2455, 3429)]