1380491901

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4339}}^1$

素因数の和:4450

約数の個数: 48

約数和(自身を含む): 2193609600

約数和(自身を除く): 813117699

約数列:

[1, 3, 9, 23, 29, 53, 69, 87, 159, 207, 261, 477, 667, 1219, 1537, 2001, 3657, 4339, 4611, 6003, 10971, 13017, 13833, 35351, 39051, 99797, 106053, 125831, 229967, 299391, 318159, 377493, 689901, 898173, 1132479, 2069703, 2894113, 5289241, 6669043, 8682339, 15867723, 20007129, 26047017, 47603169, 60021387, 153387989, 460163967, 1380491901]

約数ペア:

[(1, 1380491901), (3, 460163967), (9, 153387989), (23, 60021387), (29, 47603169), (53, 26047017), (69, 20007129), (87, 15867723), (159, 8682339), (207, 6669043), (261, 5289241), (477, 2894113), (667, 2069703), (1219, 1132479), (1537, 898173), (2001, 689901), (3657, 377493), (4339, 318159), (4611, 299391), (6003, 229967), (10971, 125831), (13017, 106053), (13833, 99797), (35351, 39051)]