6475581

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 11531520

約数和(自身を除く): 5055939

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 109, 123, 161, 207, 287, 327, 369, 483, 763, 861, 943, 981, 1449, 2289, 2507, 2583, 2829, 4469, 6601, 6867, 7521, 8487, 13407, 17549, 19803, 22563, 31283, 40221, 52647, 59409, 93849, 102787, 157941, 281547, 308361, 719509, 925083, 2158527, 6475581]

約数ペア:

[(1, 6475581), (3, 2158527), (7, 925083), (9, 719509), (21, 308361), (23, 281547), (41, 157941), (63, 102787), (69, 93849), (109, 59409), (123, 52647), (161, 40221), (207, 31283), (287, 22563), (327, 19803), (369, 17549), (483, 13407), (763, 8487), (861, 7521), (943, 6867), (981, 6601), (1449, 4469), (2289, 2829), (2507, 2583)]