972249831

素因数分解:

$3^3\times 7^1\times {\mathrm{739}}^1\times {\mathrm{6961}}^1$

素因数の和:7716

約数の個数: 32

約数和(自身を含む): 1648601600

約数和(自身を除く): 676351769

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 739, 2217, 5173, 6651, 6961, 15519, 19953, 20883, 46557, 48727, 62649, 139671, 146181, 187947, 438543, 1315629, 5144179, 15432537, 36009253, 46297611, 108027759, 138892833, 324083277, 972249831]

約数ペア:

[(1, 972249831), (3, 324083277), (7, 138892833), (9, 108027759), (21, 46297611), (27, 36009253), (63, 15432537), (189, 5144179), (739, 1315629), (2217, 438543), (5173, 187947), (6651, 146181), (6961, 139671), (15519, 62649), (19953, 48727), (20883, 46557)]