1325432871

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{513137}}^1$

素因数の和:513191

約数の個数: 24

約数和(自身を含む): 2241386784

約数和(自身を除く): 915953913

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 513137, 1539411, 3591959, 4618233, 10775877, 21038617, 32327631, 63115851, 147270319, 189347553, 441810957, 1325432871]

約数ペア:

[(1, 1325432871), (3, 441810957), (7, 189347553), (9, 147270319), (21, 63115851), (41, 32327631), (63, 21038617), (123, 10775877), (287, 4618233), (369, 3591959), (861, 1539411), (2583, 513137)]