156591387

素因数分解:

$3^8\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:876

約数の個数: 36

約数和(自身を含む): 243269520

約数和(自身を除く): 86678133

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 823, 2187, 2349, 2469, 6561, 7047, 7407, 21141, 22221, 23867, 63423, 66663, 71601, 190269, 199989, 214803, 599967, 644409, 1799901, 1933227, 5399703, 5799681, 17399043, 52197129, 156591387]

約数ペア:

[(1, 156591387), (3, 52197129), (9, 17399043), (27, 5799681), (29, 5399703), (81, 1933227), (87, 1799901), (243, 644409), (261, 599967), (729, 214803), (783, 199989), (823, 190269), (2187, 71601), (2349, 66663), (2469, 63423), (6561, 23867), (7047, 22221), (7407, 21141)]