1330506

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 40

約数和(自身を含む): 3066624

約数和(自身を除く): 1736118

約数列:

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

約数ペア:

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