67992777

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{4261}}^1$

素因数の和:4470

約数の個数: 20

約数和(自身を含む): 102108996

約数和(自身を除く): 34116219

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 4261, 5319, 12783, 15957, 38349, 115047, 345141, 839417, 2518251, 7554753, 22664259, 67992777]

約数ペア:

[(1, 67992777), (3, 22664259), (9, 7554753), (27, 2518251), (81, 839417), (197, 345141), (591, 115047), (1773, 38349), (4261, 15957), (5319, 12783)]