80975817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2693}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 126499464

約数和(自身を除く): 45523647

約数列:

[1, 3, 9, 13, 39, 117, 257, 771, 2313, 2693, 3341, 8079, 10023, 24237, 30069, 35009, 105027, 315081, 692101, 2076303, 6228909, 8997313, 26991939, 80975817]

約数ペア:

[(1, 80975817), (3, 26991939), (9, 8997313), (13, 6228909), (39, 2076303), (117, 692101), (257, 315081), (771, 105027), (2313, 35009), (2693, 30069), (3341, 24237), (8079, 10023)]