81628989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{44533}}^1$

素因数の和:44596

約数の個数: 16

約数和(自身を含む): 119707392

約数和(自身を除く): 38078403

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 44533, 133599, 578929, 1736787, 2093051, 6279153, 27209663, 81628989]

約数ペア:

[(1, 81628989), (3, 27209663), (13, 6279153), (39, 2093051), (47, 1736787), (141, 578929), (611, 133599), (1833, 44533)]