87472917

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{44789}}^1$

素因数の和:44833

約数の個数: 24

約数和(自身を含む): 149061120

約数和(自身を除く): 61588203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 44789, 134367, 313523, 403101, 940569, 1388459, 2821707, 4165377, 9719213, 12496131, 29157639, 87472917]

約数ペア:

[(1, 87472917), (3, 29157639), (7, 12496131), (9, 9719213), (21, 4165377), (31, 2821707), (63, 1388459), (93, 940569), (217, 403101), (279, 313523), (651, 134367), (1953, 44789)]