212418087

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{62827}}^1$

素因数の和:62867

約数の個数: 24

約数和(自身を含む): 343794816

約数和(自身を除く): 131376729

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 62827, 188481, 439789, 1319367, 1445021, 3078523, 4335063, 9235569, 10115147, 30345441, 70806029, 212418087]

約数ペア:

[(1, 212418087), (3, 70806029), (7, 30345441), (21, 10115147), (23, 9235569), (49, 4335063), (69, 3078523), (147, 1445021), (161, 1319367), (483, 439789), (1127, 188481), (3381, 62827)]