42999879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3331}}^1$

素因数の和:3678

約数の個数: 16

約数和(自身を含む): 61948544

約数和(自身を除く): 18948665

約数列:

[1, 3, 13, 39, 331, 993, 3331, 4303, 9993, 12909, 43303, 129909, 1102561, 3307683, 14333293, 42999879]

約数ペア:

[(1, 42999879), (3, 14333293), (13, 3307683), (39, 1102561), (331, 129909), (993, 43303), (3331, 12909), (4303, 9993)]