2018703591

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{8123}}^1$

素因数の和:8703

約数の個数: 24

約数和(自身を含む): 2976991056

約数和(自身を除く): 958287465

約数列:

[1, 3, 9, 53, 159, 477, 521, 1563, 4689, 8123, 24369, 27613, 73107, 82839, 248517, 430519, 1291557, 3874671, 4232083, 12696249, 38088747, 224300399, 672901197, 2018703591]

約数ペア:

[(1, 2018703591), (3, 672901197), (9, 224300399), (53, 38088747), (159, 12696249), (477, 4232083), (521, 3874671), (1563, 1291557), (4689, 430519), (8123, 248517), (24369, 82839), (27613, 73107)]