71784189

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 107457792

約数和(自身を除く): 35673603

約数列:

[1, 3, 9, 31, 93, 279, 457, 563, 1371, 1689, 4113, 5067, 14167, 17453, 42501, 52359, 127503, 157077, 257291, 771873, 2315619, 7976021, 23928063, 71784189]

約数ペア:

[(1, 71784189), (3, 23928063), (9, 7976021), (31, 2315619), (93, 771873), (279, 257291), (457, 157077), (563, 127503), (1371, 52359), (1689, 42501), (4113, 17453), (5067, 14167)]