51726087

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{947}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 93131520

約数和(自身を除く): 41405433

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 289, 357, 459, 867, 947, 1071, 2023, 2601, 2841, 3213, 6069, 6629, 7803, 8523, 16099, 18207, 19887, 25569, 48297, 54621, 59661, 112693, 144891, 178983, 273683, 338079, 434673, 821049, 1014237, 1915781, 2463147, 3042711, 5747343, 7389441, 17242029, 51726087]

約数ペア:

[(1, 51726087), (3, 17242029), (7, 7389441), (9, 5747343), (17, 3042711), (21, 2463147), (27, 1915781), (51, 1014237), (63, 821049), (119, 434673), (153, 338079), (189, 273683), (289, 178983), (357, 144891), (459, 112693), (867, 59661), (947, 54621), (1071, 48297), (2023, 25569), (2601, 19887), (2841, 18207), (3213, 16099), (6069, 8523), (6629, 7803)]