1387667079

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{871103}}^1$

素因数の和:871171

約数の個数: 16

約数和(自身を含む): 2090649600

約数和(自身を除く): 702982521

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 871103, 2613309, 7839927, 23519781, 51395077, 154185231, 462555693, 1387667079]

約数ペア:

[(1, 1387667079), (3, 462555693), (9, 154185231), (27, 51395077), (59, 23519781), (177, 7839927), (531, 2613309), (1593, 871103)]