9783855

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 18315360

約数和(自身を除く): 8531505

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 137, 207, 345, 411, 529, 621, 685, 1035, 1233, 1587, 2055, 2645, 3105, 3151, 3699, 4761, 6165, 7935, 9453, 14283, 15755, 18495, 23805, 28359, 47265, 71415, 72473, 85077, 141795, 217419, 362365, 425385, 652257, 1087095, 1956771, 3261285, 9783855]

約数ペア:

[(1, 9783855), (3, 3261285), (5, 1956771), (9, 1087095), (15, 652257), (23, 425385), (27, 362365), (45, 217419), (69, 141795), (115, 85077), (135, 72473), (137, 71415), (207, 47265), (345, 28359), (411, 23805), (529, 18495), (621, 15755), (685, 14283), (1035, 9453), (1233, 7935), (1587, 6165), (2055, 4761), (2645, 3699), (3105, 3151)]