72009651

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 111992320

約数和(自身を除く): 39982669

約数列:

[1, 3, 7, 21, 109, 163, 193, 327, 489, 579, 763, 1141, 1351, 2289, 3423, 4053, 17767, 21037, 31459, 53301, 63111, 94377, 124369, 147259, 220213, 373107, 441777, 660639, 3429031, 10287093, 24003217, 72009651]

約数ペア:

[(1, 72009651), (3, 24003217), (7, 10287093), (21, 3429031), (109, 660639), (163, 441777), (193, 373107), (327, 220213), (489, 147259), (579, 124369), (763, 94377), (1141, 63111), (1351, 53301), (2289, 31459), (3423, 21037), (4053, 17767)]