90015471

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 71425809

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 273, 393, 819, 839, 917, 1179, 1703, 2517, 2751, 5109, 5873, 7551, 8253, 10907, 11921, 15327, 17619, 32721, 35763, 52857, 76349, 98163, 107289, 109909, 229047, 329727, 687141, 769363, 989181, 1428817, 2308089, 4286451, 6924267, 10001719, 12859353, 30005157, 90015471]

約数ペア:

[(1, 90015471), (3, 30005157), (7, 12859353), (9, 10001719), (13, 6924267), (21, 4286451), (39, 2308089), (63, 1428817), (91, 989181), (117, 769363), (131, 687141), (273, 329727), (393, 229047), (819, 109909), (839, 107289), (917, 98163), (1179, 76349), (1703, 52857), (2517, 35763), (2751, 32721), (5109, 17619), (5873, 15327), (7551, 11921), (8253, 10907)]