81619614

素因数分解:

$2^1\times 3^2\times {\mathrm{4534423}}^1$

素因数の和:4534431

約数の個数: 12

約数和(自身を含む): 176842536

約数和(自身を除く): 95222922

約数列:

[1, 2, 3, 6, 9, 18, 4534423, 9068846, 13603269, 27206538, 40809807, 81619614]

約数ペア:

[(1, 81619614), (2, 40809807), (3, 27206538), (6, 13603269), (9, 9068846), (18, 4534423)]