213143877

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{209581}}^1$

素因数の和:209700

約数の個数: 12

約数和(自身を含む): 310600524

約数和(自身を除く): 97456647

約数列:

[1, 3, 9, 113, 339, 1017, 209581, 628743, 1886229, 23682653, 71047959, 213143877]

約数ペア:

[(1, 213143877), (3, 71047959), (9, 23682653), (113, 1886229), (339, 628743), (1017, 209581)]