1277322822

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{21001}}^1$

素因数の和:21149

約数の個数: 48

約数和(自身を含む): 2883154560

約数和(自身を除く): 1605831738

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 109, 186, 218, 279, 327, 558, 654, 981, 1962, 3379, 6758, 10137, 20274, 21001, 30411, 42002, 60822, 63003, 126006, 189009, 378018, 651031, 1302062, 1953093, 2289109, 3906186, 4578218, 5859279, 6867327, 11718558, 13734654, 20601981, 41203962, 70962379, 141924758, 212887137, 425774274, 638661411, 1277322822]

約数ペア:

[(1, 1277322822), (2, 638661411), (3, 425774274), (6, 212887137), (9, 141924758), (18, 70962379), (31, 41203962), (62, 20601981), (93, 13734654), (109, 11718558), (186, 6867327), (218, 5859279), (279, 4578218), (327, 3906186), (558, 2289109), (654, 1953093), (981, 1302062), (1962, 651031), (3379, 378018), (6758, 189009), (10137, 126006), (20274, 63003), (21001, 60822), (30411, 42002)]