1270089141

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 1788272640

約数和(自身を除く): 518183499

約数列:

[1, 3, 23, 69, 197, 223, 419, 591, 669, 1257, 4531, 5129, 9637, 13593, 15387, 28911, 43931, 82543, 93437, 131793, 247629, 280311, 1010413, 1898489, 2149051, 3031239, 5695467, 6447153, 18407089, 55221267, 423363047, 1270089141]

約数ペア:

[(1, 1270089141), (3, 423363047), (23, 55221267), (69, 18407089), (197, 6447153), (223, 5695467), (419, 3031239), (591, 2149051), (669, 1898489), (1257, 1010413), (4531, 280311), (5129, 247629), (9637, 131793), (13593, 93437), (15387, 82543), (28911, 43931)]