861004071

素因数分解:

$3^2\times {\mathrm{167}}^1\times {\mathrm{241}}^1\times {\mathrm{2377}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 1256839584

約数和(自身を除く): 395835513

約数列:

[1, 3, 9, 167, 241, 501, 723, 1503, 2169, 2377, 7131, 21393, 40247, 120741, 362223, 396959, 572857, 1190877, 1718571, 3572631, 5155713, 95667119, 287001357, 861004071]

約数ペア:

[(1, 861004071), (3, 287001357), (9, 95667119), (167, 5155713), (241, 3572631), (501, 1718571), (723, 1190877), (1503, 572857), (2169, 396959), (2377, 362223), (7131, 120741), (21393, 40247)]