215577441

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{1303}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 322223616

約数和(自身を除く): 106646175

約数列:

[1, 3, 9, 31, 93, 279, 593, 1303, 1779, 3909, 5337, 11727, 18383, 40393, 55149, 121179, 165447, 363537, 772679, 2318037, 6954111, 23953049, 71859147, 215577441]

約数ペア:

[(1, 215577441), (3, 71859147), (9, 23953049), (31, 6954111), (93, 2318037), (279, 772679), (593, 363537), (1303, 165447), (1779, 121179), (3909, 55149), (5337, 40393), (11727, 18383)]