78903819

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 115644672

約数和(自身を除く): 36740853

約数列:

[1, 3, 9, 191, 197, 233, 573, 591, 699, 1719, 1773, 2097, 37627, 44503, 45901, 112881, 133509, 137703, 338643, 400527, 413109, 8767091, 26301273, 78903819]

約数ペア:

[(1, 78903819), (3, 26301273), (9, 8767091), (191, 413109), (197, 400527), (233, 338643), (573, 137703), (591, 133509), (699, 112881), (1719, 45901), (1773, 44503), (2097, 37627)]