140591727

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{167971}}^1$

素因数の和:168011

約数の個数: 16

約数和(自身を含む): 215004160

約数和(自身を除く): 74412433

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 167971, 503913, 1511739, 4535217, 5207101, 15621303, 46863909, 140591727]

約数ペア:

[(1, 140591727), (3, 46863909), (9, 15621303), (27, 5207101), (31, 4535217), (93, 1511739), (279, 503913), (837, 167971)]