161817327

素因数分解:

$3^2\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{2153}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 267475104

約数和(自身を除く): 105657777

約数列:

[1, 3, 7, 9, 21, 63, 1193, 2153, 3579, 6459, 8351, 10737, 15071, 19377, 25053, 45213, 75159, 135639, 2568529, 7705587, 17979703, 23116761, 53939109, 161817327]

約数ペア:

[(1, 161817327), (3, 53939109), (7, 23116761), (9, 17979703), (21, 7705587), (63, 2568529), (1193, 135639), (2153, 75159), (3579, 45213), (6459, 25053), (8351, 19377), (10737, 15071)]