40880187

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{24821}}^1$

素因数の和:24891

約数の個数: 16

約数和(自身を含む): 61558560

約数和(自身を除く): 20678373

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 24821, 74463, 223389, 670167, 1514081, 4542243, 13626729, 40880187]

約数ペア:

[(1, 40880187), (3, 13626729), (9, 4542243), (27, 1514081), (61, 670167), (183, 223389), (549, 74463), (1647, 24821)]