6989355

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2251}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 12971520

約数和(自身を除く): 5982165

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 2251, 3105, 6753, 11255, 20259, 33765, 51773, 60777, 101295, 155319, 258865, 303885, 465957, 776595, 1397871, 2329785, 6989355]

約数ペア:

[(1, 6989355), (3, 2329785), (5, 1397871), (9, 776595), (15, 465957), (23, 303885), (27, 258865), (45, 155319), (69, 101295), (115, 60777), (135, 51773), (207, 33765), (345, 20259), (621, 11255), (1035, 6753), (2251, 3105)]