1211222463

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{25471}}^1$

素因数の和:25627

約数の個数: 24

約数和(自身を含む): 1788745728

約数和(自身を除く): 577523265

約数列:

[1, 3, 11, 33, 121, 131, 363, 393, 1441, 4323, 15851, 25471, 47553, 76413, 280181, 840543, 3081991, 3336701, 9245973, 10010103, 36703711, 110111133, 403740821, 1211222463]

約数ペア:

[(1, 1211222463), (3, 403740821), (11, 110111133), (33, 36703711), (121, 10010103), (131, 9245973), (363, 3336701), (393, 3081991), (1441, 840543), (4323, 280181), (15851, 76413), (25471, 47553)]