329778837

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 526417920

約数和(自身を除く): 196639083

約数列:

[1, 3, 9, 27, 31, 47, 83, 93, 101, 141, 249, 279, 303, 423, 747, 837, 909, 1269, 1457, 2241, 2573, 2727, 3131, 3901, 4371, 4747, 7719, 8383, 9393, 11703, 13113, 14241, 23157, 25149, 28179, 35109, 39339, 42723, 69471, 75447, 84537, 105327, 120931, 128169, 147157, 226341, 259873, 362793, 394001, 441471, 779619, 1088379, 1182003, 1324413, 2338857, 3265137, 3546009, 3973239, 7016571, 10638027, 12214031, 36642093, 109926279, 329778837]

約数ペア:

[(1, 329778837), (3, 109926279), (9, 36642093), (27, 12214031), (31, 10638027), (47, 7016571), (83, 3973239), (93, 3546009), (101, 3265137), (141, 2338857), (249, 1324413), (279, 1182003), (303, 1088379), (423, 779619), (747, 441471), (837, 394001), (909, 362793), (1269, 259873), (1457, 226341), (2241, 147157), (2573, 128169), (2727, 120931), (3131, 105327), (3901, 84537), (4371, 75447), (4747, 69471), (7719, 42723), (8383, 39339), (9393, 35109), (11703, 28179), (13113, 25149), (14241, 23157)]