120820268799

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{31481}}^1$

素因数の和:31788

約数の個数: 48

約数和(自身を含む): 183246395904

約数和(自身を除く): 62426127105

約数列:

[1, 3, 9, 43, 47, 129, 141, 211, 387, 423, 633, 1899, 2021, 6063, 9073, 9917, 18189, 27219, 29751, 31481, 81657, 89253, 94443, 283329, 426431, 1279293, 1353683, 1479607, 3837879, 4061049, 4438821, 6642491, 12183147, 13316463, 19927473, 59782419, 63623101, 190869303, 285627113, 312197077, 572607909, 856881339, 936591231, 2570644017, 2809773693, 13424474311, 40273422933, 120820268799]

約数ペア:

[(1, 120820268799), (3, 40273422933), (9, 13424474311), (43, 2809773693), (47, 2570644017), (129, 936591231), (141, 856881339), (211, 572607909), (387, 312197077), (423, 285627113), (633, 190869303), (1899, 63623101), (2021, 59782419), (6063, 19927473), (9073, 13316463), (9917, 12183147), (18189, 6642491), (27219, 4438821), (29751, 4061049), (31481, 3837879), (81657, 1479607), (89253, 1353683), (94443, 1279293), (283329, 426431)]