212065281

素因数分解:

$3^2\times {\mathrm{379}}^1\times {\mathrm{62171}}^1$

素因数の和:62556

約数の個数: 12

約数和(自身を含む): 307129680

約数和(自身を除く): 95064399

約数列:

[1, 3, 9, 379, 1137, 3411, 62171, 186513, 559539, 23562809, 70688427, 212065281]

約数ペア:

[(1, 212065281), (3, 70688427), (9, 23562809), (379, 559539), (1137, 186513), (3411, 62171)]