417967667703

素因数分解:

$3^4\times {\mathrm{26717}}^1\times {\mathrm{193139}}^1$

素因数の和:219868

約数の個数: 20

約数和(自身を含む): 624398056920

約数和(自身を除く): 206430389217

約数列:

[1, 3, 9, 27, 81, 26717, 80151, 193139, 240453, 579417, 721359, 1738251, 2164077, 5214753, 15644259, 5160094663, 15480283989, 46440851967, 139322555901, 417967667703]

約数ペア:

[(1, 417967667703), (3, 139322555901), (9, 46440851967), (27, 15480283989), (81, 5160094663), (26717, 15644259), (80151, 5214753), (193139, 2164077), (240453, 1738251), (579417, 721359)]