724253517

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{19777}}^1$

素因数の和:20109

約数の個数: 24

約数和(自身を含む): 1130273144

約数和(自身を除く): 406019627

約数列:

[1, 3, 9, 13, 39, 117, 313, 939, 2817, 4069, 12207, 19777, 36621, 59331, 177993, 257101, 771303, 2313909, 6190201, 18570603, 55711809, 80472613, 241417839, 724253517]

約数ペア:

[(1, 724253517), (3, 241417839), (9, 80472613), (13, 55711809), (39, 18570603), (117, 6190201), (313, 2313909), (939, 771303), (2817, 257101), (4069, 177993), (12207, 59331), (19777, 36621)]