64426887

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14821}}^1$

素因数の和:14860

約数の個数: 32

約数和(自身を含む): 113832960

約数和(自身を除く): 49406073

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 14821, 44463, 103747, 133389, 311241, 340883, 400167, 933723, 1022649, 2386181, 2801169, 3067947, 7158543, 9203841, 21475629, 64426887]

約数ペア:

[(1, 64426887), (3, 21475629), (7, 9203841), (9, 7158543), (21, 3067947), (23, 2801169), (27, 2386181), (63, 1022649), (69, 933723), (161, 400167), (189, 340883), (207, 311241), (483, 133389), (621, 103747), (1449, 44463), (4347, 14821)]