229037553

素因数分解:

$3^2\times {\mathrm{113}}^2\times {\mathrm{1993}}^1$

素因数の和:2225

約数の個数: 18

約数和(自身を含む): 333953126

約数和(自身を除く): 104915573

約数列:

[1, 3, 9, 113, 339, 1017, 1993, 5979, 12769, 17937, 38307, 114921, 225209, 675627, 2026881, 25448617, 76345851, 229037553]

約数ペア:

[(1, 229037553), (3, 76345851), (9, 25448617), (113, 2026881), (339, 675627), (1017, 225209), (1993, 114921), (5979, 38307), (12769, 17937)]