229651497

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{21211}}^1$

素因数の和:21621

約数の個数: 16

約数和(自身を含む): 341088960

約数和(自身を除く): 111437463

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 21211, 63633, 190899, 572697, 8505611, 25516833, 76550499, 229651497]

約数ペア:

[(1, 229651497), (3, 76550499), (9, 25516833), (27, 8505611), (401, 572697), (1203, 190899), (3609, 63633), (10827, 21211)]