40784499

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7008

約数の個数: 32

約数和(自身を含む): 71290880

約数和(自身を除く): 30506381

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 6961, 20883, 48727, 62649, 146181, 187947, 215791, 438543, 647373, 1315629, 1510537, 1942119, 4531611, 5826357, 13594833, 40784499]

約数ペア:

[(1, 40784499), (3, 13594833), (7, 5826357), (9, 4531611), (21, 1942119), (27, 1510537), (31, 1315629), (63, 647373), (93, 438543), (189, 215791), (217, 187947), (279, 146181), (651, 62649), (837, 48727), (1953, 20883), (5859, 6961)]