30687657

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 55413120

約数和(自身を除く): 24725463

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 231, 273, 363, 429, 847, 929, 1001, 1573, 2541, 2787, 3003, 4719, 6503, 10219, 11011, 12077, 19509, 30657, 33033, 36231, 71533, 84539, 112409, 132847, 214599, 253617, 337227, 398541, 786863, 929929, 1461317, 2360589, 2789787, 4383951, 10229219, 30687657]

約数ペア:

[(1, 30687657), (3, 10229219), (7, 4383951), (11, 2789787), (13, 2360589), (21, 1461317), (33, 929929), (39, 786863), (77, 398541), (91, 337227), (121, 253617), (143, 214599), (231, 132847), (273, 112409), (363, 84539), (429, 71533), (847, 36231), (929, 33033), (1001, 30657), (1573, 19509), (2541, 12077), (2787, 11011), (3003, 10219), (4719, 6503)]