73478169

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2591}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 111601152

約数和(自身を除く): 38122983

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1233, 2591, 3151, 7773, 9453, 23319, 28359, 59593, 178779, 354967, 536337, 1064901, 3194703, 8164241, 24492723, 73478169]

約数ペア:

[(1, 73478169), (3, 24492723), (9, 8164241), (23, 3194703), (69, 1064901), (137, 536337), (207, 354967), (411, 178779), (1233, 59593), (2591, 28359), (3151, 23319), (7773, 9453)]