1723242519

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2657}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 2751604128

約数和(自身を除く): 1028361609

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 157, 243, 459, 471, 1377, 1413, 2657, 2669, 4131, 4239, 7971, 8007, 12717, 23913, 24021, 38151, 45169, 71739, 72063, 135507, 215217, 216189, 406521, 417149, 645651, 648567, 1219563, 1251447, 3658689, 3754341, 7091533, 10976067, 11263023, 21274599, 33789069, 63823797, 101367207, 191471391, 574414173, 1723242519]

約数ペア:

[(1, 1723242519), (3, 574414173), (9, 191471391), (17, 101367207), (27, 63823797), (51, 33789069), (81, 21274599), (153, 11263023), (157, 10976067), (243, 7091533), (459, 3754341), (471, 3658689), (1377, 1251447), (1413, 1219563), (2657, 648567), (2669, 645651), (4131, 417149), (4239, 406521), (7971, 216189), (8007, 215217), (12717, 135507), (23913, 72063), (24021, 71739), (38151, 45169)]