201921777

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{380267}}^1$

素因数の和:380332

約数の個数: 12

約数和(自身を含む): 296609040

約数和(自身を除く): 94687263

約数列:

[1, 3, 9, 59, 177, 531, 380267, 1140801, 3422403, 22435753, 67307259, 201921777]

約数ペア:

[(1, 201921777), (3, 67307259), (9, 22435753), (59, 3422403), (177, 1140801), (531, 380267)]