8913411

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 14938560

約数和(自身を除く): 6025149

約数列:

[1, 3, 9, 13, 29, 37, 39, 71, 87, 111, 117, 213, 261, 333, 377, 481, 639, 923, 1073, 1131, 1443, 2059, 2627, 2769, 3219, 3393, 4329, 6177, 7881, 8307, 9657, 13949, 18531, 23643, 26767, 34151, 41847, 76183, 80301, 102453, 125541, 228549, 240903, 307359, 685647, 990379, 2971137, 8913411]

約数ペア:

[(1, 8913411), (3, 2971137), (9, 990379), (13, 685647), (29, 307359), (37, 240903), (39, 228549), (71, 125541), (87, 102453), (111, 80301), (117, 76183), (213, 41847), (261, 34151), (333, 26767), (377, 23643), (481, 18531), (639, 13949), (923, 9657), (1073, 8307), (1131, 7881), (1443, 6177), (2059, 4329), (2627, 3393), (2769, 3219)]