552783123

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 860890800

約数和(自身を除く): 308107677

約数列:

[1, 3, 9, 27, 29, 81, 87, 139, 261, 417, 783, 1251, 1693, 2349, 3753, 4031, 5079, 11259, 12093, 15237, 36279, 45711, 49097, 108837, 137133, 147291, 235327, 326511, 441873, 705981, 1325619, 2117943, 3976857, 6353829, 6824483, 19061487, 20473449, 61420347, 184261041, 552783123]

約数ペア:

[(1, 552783123), (3, 184261041), (9, 61420347), (27, 20473449), (29, 19061487), (81, 6824483), (87, 6353829), (139, 3976857), (261, 2117943), (417, 1325619), (783, 705981), (1251, 441873), (1693, 326511), (2349, 235327), (3753, 147291), (4031, 137133), (5079, 108837), (11259, 49097), (12093, 45711), (15237, 36279)]