81282006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347359}}^1$

素因数の和:347380

約数の個数: 24

約数和(自身を含む): 189658560

約数和(自身を除く): 108376554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 347359, 694718, 1042077, 2084154, 3126231, 4515667, 6252462, 9031334, 13547001, 27094002, 40641003, 81282006]

約数ペア:

[(1, 81282006), (2, 40641003), (3, 27094002), (6, 13547001), (9, 9031334), (13, 6252462), (18, 4515667), (26, 3126231), (39, 2084154), (78, 1042077), (117, 694718), (234, 347359)]