84970107

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 129888000

約数和(自身を除く): 44917893

約数列:

[1, 3, 9, 27, 43, 129, 163, 387, 449, 489, 1161, 1347, 1467, 4041, 4401, 7009, 12123, 19307, 21027, 57921, 63081, 73187, 173763, 189243, 219561, 521289, 658683, 1976049, 3147041, 9441123, 28323369, 84970107]

約数ペア:

[(1, 84970107), (3, 28323369), (9, 9441123), (27, 3147041), (43, 1976049), (129, 658683), (163, 521289), (387, 219561), (449, 189243), (489, 173763), (1161, 73187), (1347, 63081), (1467, 57921), (4041, 21027), (4401, 19307), (7009, 12123)]