1387668009

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{175277}}^1$

素因数の和:175329

約数の個数: 32

約数和(自身を含む): 2355736320

約数和(自身を除く): 968068311

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 175277, 525831, 1226939, 2278601, 3680817, 5083033, 6835803, 15249099, 15950207, 35581231, 47850621, 66079429, 106743693, 198238287, 462556003, 1387668009]

約数ペア:

[(1, 1387668009), (3, 462556003), (7, 198238287), (13, 106743693), (21, 66079429), (29, 47850621), (39, 35581231), (87, 15950207), (91, 15249099), (203, 6835803), (273, 5083033), (377, 3680817), (609, 2278601), (1131, 1226939), (2639, 525831), (7917, 175277)]