12438927

素因数分解:

$3^6\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 28

約数和(自身を含む): 18939504

約数和(自身を除く): 6500577

約数列:

[1, 3, 9, 27, 81, 113, 151, 243, 339, 453, 729, 1017, 1359, 3051, 4077, 9153, 12231, 17063, 27459, 36693, 51189, 82377, 110079, 153567, 460701, 1382103, 4146309, 12438927]

約数ペア:

[(1, 12438927), (3, 4146309), (9, 1382103), (27, 460701), (81, 153567), (113, 110079), (151, 82377), (243, 51189), (339, 36693), (453, 27459), (729, 17063), (1017, 12231), (1359, 9153), (3051, 4077)]