1998789729

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{3343}}^1\times {\mathrm{4861}}^1$

素因数の和:8248

約数の個数: 16

約数和(自身を含む): 2731432704

約数和(自身を除く): 732642975

約数列:

[1, 3, 41, 123, 3343, 4861, 10029, 14583, 137063, 199301, 411189, 597903, 16250323, 48750969, 666263243, 1998789729]

約数ペア:

[(1, 1998789729), (3, 666263243), (41, 48750969), (123, 16250323), (3343, 597903), (4861, 411189), (10029, 199301), (14583, 137063)]