81124323

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{13367}}^1$

素因数の和:13411

約数の個数: 24

約数和(自身を含む): 131327232

約数和(自身を除く): 50202909

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 13367, 40101, 93569, 227239, 280707, 681717, 1590673, 3863063, 4772019, 11589189, 27041441, 81124323]

約数ペア:

[(1, 81124323), (3, 27041441), (7, 11589189), (17, 4772019), (21, 3863063), (51, 1590673), (119, 681717), (289, 280707), (357, 227239), (867, 93569), (2023, 40101), (6069, 13367)]