990545139

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1183447}}^1$

素因数の和:1183487

約数の個数: 16

約数和(自身を含む): 1514813440

約数和(自身を除く): 524268301

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1183447, 3550341, 10651023, 31953069, 36686857, 110060571, 330181713, 990545139]

約数ペア:

[(1, 990545139), (3, 330181713), (9, 110060571), (27, 36686857), (31, 31953069), (93, 10651023), (279, 3550341), (837, 1183447)]