201891789

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{18047}}^1$

素因数の和:18177

約数の個数: 24

約数和(自身を含む): 320965632

約数和(自身を除く): 119073843

約数列:

[1, 3, 9, 11, 33, 99, 113, 339, 1017, 1243, 3729, 11187, 18047, 54141, 162423, 198517, 595551, 1786653, 2039311, 6117933, 18353799, 22432421, 67297263, 201891789]

約数ペア:

[(1, 201891789), (3, 67297263), (9, 22432421), (11, 18353799), (33, 6117933), (99, 2039311), (113, 1786653), (339, 595551), (1017, 198517), (1243, 162423), (3729, 54141), (11187, 18047)]