66728817

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1231}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 101861760

約数和(自身を除く): 35132943

約数列:

[1, 3, 9, 19, 57, 171, 317, 951, 1231, 2853, 3693, 6023, 11079, 18069, 23389, 54207, 70167, 210501, 390227, 1170681, 3512043, 7414313, 22242939, 66728817]

約数ペア:

[(1, 66728817), (3, 22242939), (9, 7414313), (19, 3512043), (57, 1170681), (171, 390227), (317, 210501), (951, 70167), (1231, 54207), (2853, 23389), (3693, 18069), (6023, 11079)]