165318381

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{751}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 254115840

約数和(自身を除く): 88797459

約数列:

[1, 3, 9, 27, 31, 93, 263, 279, 751, 789, 837, 2253, 2367, 6759, 7101, 8153, 20277, 23281, 24459, 69843, 73377, 197513, 209529, 220131, 592539, 628587, 1777617, 5332851, 6122903, 18368709, 55106127, 165318381]

約数ペア:

[(1, 165318381), (3, 55106127), (9, 18368709), (27, 6122903), (31, 5332851), (93, 1777617), (263, 628587), (279, 592539), (751, 220131), (789, 209529), (837, 197513), (2253, 73377), (2367, 69843), (6759, 24459), (7101, 23281), (8153, 20277)]