432621

素因数分解:

$3^4\times 7^2\times {\mathrm{109}}^1$

素因数の和:135

約数の個数: 30

約数和(自身を含む): 758670

約数和(自身を除く): 326049

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 109, 147, 189, 327, 441, 567, 763, 981, 1323, 2289, 2943, 3969, 5341, 6867, 8829, 16023, 20601, 48069, 61803, 144207, 432621]

約数ペア:

[(1, 432621), (3, 144207), (7, 61803), (9, 48069), (21, 20601), (27, 16023), (49, 8829), (63, 6867), (81, 5341), (109, 3969), (147, 2943), (189, 2289), (327, 1323), (441, 981), (567, 763)]