81948009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191021}}^1$

素因数の和:191048

約数の個数: 16

約数和(自身を含む): 128366784

約数和(自身を除く): 46418775

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 191021, 573063, 2101231, 2483273, 6303693, 7449819, 27316003, 81948009]

約数ペア:

[(1, 81948009), (3, 27316003), (11, 7449819), (13, 6303693), (33, 2483273), (39, 2101231), (143, 573063), (429, 191021)]