42741621

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 79056000

約数和(自身を除く): 36314379

約数列:

[1, 3, 9, 13, 17, 19, 27, 29, 39, 51, 57, 87, 117, 153, 169, 171, 221, 247, 261, 323, 351, 377, 459, 493, 507, 513, 551, 663, 741, 783, 969, 1131, 1479, 1521, 1653, 1989, 2223, 2873, 2907, 3211, 3393, 4199, 4437, 4563, 4901, 4959, 5967, 6409, 6669, 7163, 8619, 8721, 9367, 9633, 10179, 12597, 13311, 14703, 14877, 19227, 21489, 25857, 28101, 28899, 37791, 44109, 54587, 57681, 64467, 77571, 83317, 84303, 86697, 93119, 113373, 121771, 132327, 163761, 173043, 193401, 249951, 252909, 279357, 365313, 491283, 749853, 838071, 1095939, 1473849, 1583023, 2249559, 2514213, 3287817, 4749069, 14247207, 42741621]

約数ペア:

[(1, 42741621), (3, 14247207), (9, 4749069), (13, 3287817), (17, 2514213), (19, 2249559), (27, 1583023), (29, 1473849), (39, 1095939), (51, 838071), (57, 749853), (87, 491283), (117, 365313), (153, 279357), (169, 252909), (171, 249951), (221, 193401), (247, 173043), (261, 163761), (323, 132327), (351, 121771), (377, 113373), (459, 93119), (493, 86697), (507, 84303), (513, 83317), (551, 77571), (663, 64467), (741, 57681), (783, 54587), (969, 44109), (1131, 37791), (1479, 28899), (1521, 28101), (1653, 25857), (1989, 21489), (2223, 19227), (2873, 14877), (2907, 14703), (3211, 13311), (3393, 12597), (4199, 10179), (4437, 9633), (4563, 9367), (4901, 8721), (4959, 8619), (5967, 7163), (6409, 6669)]