331520391

素因数分解:

$3^3\times {\mathrm{2549}}^1\times {\mathrm{4817}}^1$

素因数の和:7375

約数の個数: 16

約数和(自身を含む): 491436000

約数和(自身を除く): 159915609

約数列:

[1, 3, 9, 27, 2549, 4817, 7647, 14451, 22941, 43353, 68823, 130059, 12278533, 36835599, 110506797, 331520391]

約数ペア:

[(1, 331520391), (3, 110506797), (9, 36835599), (27, 12278533), (2549, 130059), (4817, 68823), (7647, 43353), (14451, 22941)]