237697239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3307}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 363086080

約数和(自身を除く): 125388841

約数列:

[1, 3, 13, 19, 39, 57, 97, 247, 291, 741, 1261, 1843, 3307, 3783, 5529, 9921, 23959, 42991, 62833, 71877, 128973, 188499, 320779, 816829, 962337, 2450487, 4170127, 6094801, 12510381, 18284403, 79232413, 237697239]

約数ペア:

[(1, 237697239), (3, 79232413), (13, 18284403), (19, 12510381), (39, 6094801), (57, 4170127), (97, 2450487), (247, 962337), (291, 816829), (741, 320779), (1261, 188499), (1843, 128973), (3307, 71877), (3783, 62833), (5529, 42991), (9921, 23959)]