211344957

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{60679}}^1$

素因数の和:60734

約数の個数: 20

約数和(自身を含む): 323060320

約数和(自身を除く): 111715363

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 60679, 182037, 546111, 1638333, 2609197, 4914999, 7827591, 23482773, 70448319, 211344957]

約数ペア:

[(1, 211344957), (3, 70448319), (9, 23482773), (27, 7827591), (43, 4914999), (81, 2609197), (129, 1638333), (387, 546111), (1161, 182037), (3483, 60679)]