3991518

素因数分解:

$2^1\times 3^5\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 9225216

約数和(自身を除く): 5233698

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 191, 243, 258, 382, 387, 486, 573, 774, 1146, 1161, 1719, 2322, 3438, 3483, 5157, 6966, 8213, 10314, 10449, 15471, 16426, 20898, 24639, 30942, 46413, 49278, 73917, 92826, 147834, 221751, 443502, 665253, 1330506, 1995759, 3991518]

約数ペア:

[(1, 3991518), (2, 1995759), (3, 1330506), (6, 665253), (9, 443502), (18, 221751), (27, 147834), (43, 92826), (54, 73917), (81, 49278), (86, 46413), (129, 30942), (162, 24639), (191, 20898), (243, 16426), (258, 15471), (382, 10449), (387, 10314), (486, 8213), (573, 6966), (774, 5157), (1146, 3483), (1161, 3438), (1719, 2322)]