150280911

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{137999}}^1$

素因数の和:138027

約数の個数: 18

約数和(自身を含む): 238602000

約数和(自身を除く): 88321089

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 137999, 413997, 1241991, 1517989, 4553967, 13661901, 16697879, 50093637, 150280911]

約数ペア:

[(1, 150280911), (3, 50093637), (9, 16697879), (11, 13661901), (33, 4553967), (99, 1517989), (121, 1241991), (363, 413997), (1089, 137999)]