20181009

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 27633600

約数和(自身を除く): 7452591

約数列:

[1, 3, 59, 113, 177, 339, 1009, 3027, 6667, 20001, 59531, 114017, 178593, 342051, 6727003, 20181009]

約数ペア:

[(1, 20181009), (3, 6727003), (59, 342051), (113, 178593), (177, 114017), (339, 59531), (1009, 20001), (3027, 6667)]