245575107

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1303}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 363993344

約数和(自身を除く): 118418237

約数列:

[1, 3, 9, 43, 129, 387, 487, 1303, 1461, 3909, 4383, 11727, 20941, 56029, 62823, 168087, 188469, 504261, 634561, 1903683, 5711049, 27286123, 81858369, 245575107]

約数ペア:

[(1, 245575107), (3, 81858369), (9, 27286123), (43, 5711049), (129, 1903683), (387, 634561), (487, 504261), (1303, 188469), (1461, 168087), (3909, 62823), (4383, 56029), (11727, 20941)]