99991779

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{2153}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 135546912

約数和(自身を除く): 35555133

約数列:

[1, 3, 113, 137, 339, 411, 2153, 6459, 15481, 46443, 243289, 294961, 729867, 884883, 33330593, 99991779]

約数ペア:

[(1, 99991779), (3, 33330593), (113, 884883), (137, 729867), (339, 294961), (411, 243289), (2153, 46443), (6459, 15481)]