20172346131

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1\times {\mathrm{6709}}^1$

素因数の和:8923

約数の個数: 32

約数和(自身を含む): 31216852480

約数和(自身を除く): 11044506349

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 2137, 6411, 6709, 14959, 20127, 44877, 46963, 140889, 143179, 429537, 449503, 1002253, 1348509, 3006759, 3146521, 9439563, 14337133, 43011399, 100359931, 301079793, 960587911, 2881763733, 6724115377, 20172346131]

約数ペア:

[(1, 20172346131), (3, 6724115377), (7, 2881763733), (21, 960587911), (67, 301079793), (201, 100359931), (469, 43011399), (1407, 14337133), (2137, 9439563), (6411, 3146521), (6709, 3006759), (14959, 1348509), (20127, 1002253), (44877, 449503), (46963, 429537), (140889, 143179)]