987610825299

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1\times {\mathrm{418889}}^1$

素因数の和:419248

約数の個数: 48

約数和(自身を含む): 1593417346560

約数和(自身を除く): 605806521261

約数列:

[1, 3, 7, 19, 21, 57, 133, 311, 361, 399, 933, 1083, 2177, 2527, 5909, 6531, 7581, 17727, 41363, 112271, 124089, 336813, 418889, 785897, 1256667, 2357691, 2932223, 7958891, 8796669, 23876673, 55712237, 130274479, 151218929, 167136711, 390823437, 453656787, 911921353, 1058532503, 2475215101, 2735764059, 3175597509, 7425645303, 17326505707, 47029086919, 51979517121, 141087260757, 329203608433, 987610825299]

約数ペア:

[(1, 987610825299), (3, 329203608433), (7, 141087260757), (19, 51979517121), (21, 47029086919), (57, 17326505707), (133, 7425645303), (311, 3175597509), (361, 2735764059), (399, 2475215101), (933, 1058532503), (1083, 911921353), (2177, 453656787), (2527, 390823437), (5909, 167136711), (6531, 151218929), (7581, 130274479), (17727, 55712237), (41363, 23876673), (112271, 8796669), (124089, 7958891), (336813, 2932223), (418889, 2357691), (785897, 1256667)]