12499479

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 18929664

約数和(自身を除く): 6430185

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 631, 639, 1893, 2201, 5679, 6603, 19561, 19809, 44801, 58683, 134403, 176049, 403209, 1388831, 4166493, 12499479]

約数ペア:

[(1, 12499479), (3, 4166493), (9, 1388831), (31, 403209), (71, 176049), (93, 134403), (213, 58683), (279, 44801), (631, 19809), (639, 19561), (1893, 6603), (2201, 5679)]