12845709

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 28

約数和(自身を含む): 19621536

約数和(自身を除く): 6775827

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 263, 603, 729, 789, 1809, 2367, 5427, 7101, 16281, 17621, 21303, 48843, 52863, 63909, 158589, 191727, 475767, 1427301, 4281903, 12845709]

約数ペア:

[(1, 12845709), (3, 4281903), (9, 1427301), (27, 475767), (67, 191727), (81, 158589), (201, 63909), (243, 52863), (263, 48843), (603, 21303), (729, 17621), (789, 16281), (1809, 7101), (2367, 5427)]