39881691

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{18541}}^1$

素因数の和:18786

約数の個数: 12

約数和(自身を含む): 57851040

約数和(自身を除く): 17969349

約数列:

[1, 3, 9, 239, 717, 2151, 18541, 55623, 166869, 4431299, 13293897, 39881691]

約数ペア:

[(1, 39881691), (3, 13293897), (9, 4431299), (239, 166869), (717, 55623), (2151, 18541)]