64280961

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4079}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 99290880

約数和(自身を除く): 35009919

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1751, 4079, 5253, 12237, 15759, 36711, 69343, 208029, 420137, 624087, 1260411, 3781233, 7142329, 21426987, 64280961]

約数ペア:

[(1, 64280961), (3, 21426987), (9, 7142329), (17, 3781233), (51, 1260411), (103, 624087), (153, 420137), (309, 208029), (927, 69343), (1751, 36711), (4079, 15759), (5253, 12237)]