64737621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6217}}^1$

素因数の和:6325

約数の個数: 24

約数和(自身を含む): 101850840

約数和(自身を除く): 37113219

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 6217, 10413, 18651, 55953, 80821, 242463, 553313, 727389, 1659939, 4979817, 7193069, 21579207, 64737621]

約数ペア:

[(1, 64737621), (3, 21579207), (9, 7193069), (13, 4979817), (39, 1659939), (89, 727389), (117, 553313), (267, 242463), (801, 80821), (1157, 55953), (3471, 18651), (6217, 10413)]