78711321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{54547}}^1$

素因数の和:54600

約数の個数: 16

約数和(自身を含む): 116078144

約数和(自身を除く): 37366823

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 54547, 163641, 709111, 2018239, 2127333, 6054717, 26237107, 78711321]

約数ペア:

[(1, 78711321), (3, 26237107), (13, 6054717), (37, 2127333), (39, 2018239), (111, 709111), (481, 163641), (1443, 54547)]