201912129

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{66179}}^1$

素因数の和:66301

約数の個数: 16

約数和(自身を含む): 301780800

約数和(自身を除く): 99868671

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 66179, 198537, 595611, 1786833, 7478227, 22434681, 67304043, 201912129]

約数ペア:

[(1, 201912129), (3, 67304043), (9, 22434681), (27, 7478227), (113, 1786833), (339, 595611), (1017, 198537), (3051, 66179)]