210949911

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{442243}}^1$

素因数の和:442302

約数の個数: 12

約数和(自身を含む): 310455288

約数和(自身を除く): 99505377

約数列:

[1, 3, 9, 53, 159, 477, 442243, 1326729, 3980187, 23438879, 70316637, 210949911]

約数ペア:

[(1, 210949911), (3, 70316637), (9, 23438879), (53, 3980187), (159, 1326729), (477, 442243)]