71550927

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1823}}^1$

素因数の和:1932

約数の個数: 36

約数和(自身を含む): 121642560

約数和(自身を除く): 50091633

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 441, 623, 801, 1823, 1869, 4361, 5469, 5607, 12761, 13083, 16407, 38283, 39249, 89327, 114849, 162247, 267981, 486741, 803943, 1135729, 1460223, 3407187, 7950103, 10221561, 23850309, 71550927]

約数ペア:

[(1, 71550927), (3, 23850309), (7, 10221561), (9, 7950103), (21, 3407187), (49, 1460223), (63, 1135729), (89, 803943), (147, 486741), (267, 267981), (441, 162247), (623, 114849), (801, 89327), (1823, 39249), (1869, 38283), (4361, 16407), (5469, 13083), (5607, 12761)]