31098951

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 50850240

約数和(自身を除く): 19751289

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 2161, 4797, 6483, 14391, 19449, 28093, 58347, 84279, 88601, 252837, 265803, 758511, 797409, 1151813, 2392227, 3455439, 10366317, 31098951]

約数ペア:

[(1, 31098951), (3, 10366317), (9, 3455439), (13, 2392227), (27, 1151813), (39, 797409), (41, 758511), (117, 265803), (123, 252837), (351, 88601), (369, 84279), (533, 58347), (1107, 28093), (1599, 19449), (2161, 14391), (4797, 6483)]