66972009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{3083}}^1$

素因数の和:3656

約数の個数: 16

約数和(自身を含む): 96368832

約数和(自身を除く): 29396823

約数列:

[1, 3, 13, 39, 557, 1671, 3083, 7241, 9249, 21723, 40079, 120237, 1717231, 5151693, 22324003, 66972009]

約数ペア:

[(1, 66972009), (3, 22324003), (13, 5151693), (39, 1717231), (557, 120237), (1671, 40079), (3083, 21723), (7241, 9249)]