978170778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4180217}}^1$

素因数の和:4180238

約数の個数: 24

約数和(自身を含む): 2282399028

約数和(自身を除く): 1304228250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 4180217, 8360434, 12540651, 25081302, 37621953, 54342821, 75243906, 108685642, 163028463, 326056926, 489085389, 978170778]

約数ペア:

[(1, 978170778), (2, 489085389), (3, 326056926), (6, 163028463), (9, 108685642), (13, 75243906), (18, 54342821), (26, 37621953), (39, 25081302), (78, 12540651), (117, 8360434), (234, 4180217)]