1520229843

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{1289}}^1$

素因数の和:1358

約数の個数: 72

約数和(自身を含む): 2614726800

約数和(自身を除く): 1094496957

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 361, 363, 513, 627, 1083, 1089, 1289, 1881, 2299, 3249, 3267, 3867, 3971, 5643, 6897, 9747, 11601, 11913, 14179, 20691, 24491, 34803, 35739, 42537, 43681, 62073, 73473, 107217, 127611, 131043, 155969, 220419, 269401, 382833, 393129, 465329, 467907, 661257, 808203, 1179387, 1395987, 1403721, 2424609, 2963411, 4187961, 4211163, 5118619, 7273827, 8890233, 12563883, 15355857, 26670699, 46067571, 56304809, 80012097, 138202713, 168914427, 506743281, 1520229843]

約数ペア:

[(1, 1520229843), (3, 506743281), (9, 168914427), (11, 138202713), (19, 80012097), (27, 56304809), (33, 46067571), (57, 26670699), (99, 15355857), (121, 12563883), (171, 8890233), (209, 7273827), (297, 5118619), (361, 4211163), (363, 4187961), (513, 2963411), (627, 2424609), (1083, 1403721), (1089, 1395987), (1289, 1179387), (1881, 808203), (2299, 661257), (3249, 467907), (3267, 465329), (3867, 393129), (3971, 382833), (5643, 269401), (6897, 220419), (9747, 155969), (11601, 131043), (11913, 127611), (14179, 107217), (20691, 73473), (24491, 62073), (34803, 43681), (35739, 42537)]