65858913

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 108399060

約数和(自身を除く): 42540147

約数列:

[1, 3, 9, 23, 27, 29, 53, 69, 81, 87, 159, 207, 261, 477, 529, 621, 667, 783, 1219, 1431, 1537, 1587, 1863, 2001, 2349, 3657, 4293, 4611, 4761, 6003, 10971, 13833, 14283, 15341, 18009, 28037, 32913, 35351, 41499, 42849, 46023, 54027, 84111, 98739, 106053, 124497, 138069, 252333, 318159, 414207, 756999, 813073, 954477, 1242621, 2270997, 2439219, 2863431, 7317657, 21952971, 65858913]

約数ペア:

[(1, 65858913), (3, 21952971), (9, 7317657), (23, 2863431), (27, 2439219), (29, 2270997), (53, 1242621), (69, 954477), (81, 813073), (87, 756999), (159, 414207), (207, 318159), (261, 252333), (477, 138069), (529, 124497), (621, 106053), (667, 98739), (783, 84111), (1219, 54027), (1431, 46023), (1537, 42849), (1587, 41499), (1863, 35351), (2001, 32913), (2349, 28037), (3657, 18009), (4293, 15341), (4611, 14283), (4761, 13833), (6003, 10971)]