156789003321

素因数分解:

$3^3\times {\mathrm{15973}}^1\times {\mathrm{363551}}^1$

素因数の和:379533

約数の個数: 16

約数和(自身を含む): 232295185920

約数和(自身を除く): 75506182599

約数列:

[1, 3, 9, 27, 15973, 47919, 143757, 363551, 431271, 1090653, 3271959, 9815877, 5807000123, 17421000369, 52263001107, 156789003321]

約数ペア:

[(1, 156789003321), (3, 52263001107), (9, 17421000369), (27, 5807000123), (15973, 9815877), (47919, 3271959), (143757, 1090653), (363551, 431271)]