638996826051

素因数分解:

$3^3\times {\mathrm{4349}}^1\times {\mathrm{5441837}}^1$

素因数の和:5446195

約数の個数: 16

約数和(自身を含む): 946879812000

約数和(自身を除く): 307882985949

約数列:

[1, 3, 9, 27, 4349, 13047, 39141, 117423, 5441837, 16325511, 48976533, 146929599, 23666549113, 70999647339, 212998942017, 638996826051]

約数ペア:

[(1, 638996826051), (3, 212998942017), (9, 70999647339), (27, 23666549113), (4349, 146929599), (13047, 48976533), (39141, 16325511), (117423, 5441837)]