1225605087

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{52721}}^1$

素因数の和:52781

約数の個数: 40

約数和(自身を含む): 2143465632

約数和(自身を除く): 917860545

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 2583, 3321, 7749, 23247, 52721, 158163, 369047, 474489, 1107141, 1423467, 2161561, 3321423, 4270401, 6484683, 9964269, 15130927, 19454049, 29892807, 45392781, 58362147, 136178343, 175086441, 408535029, 1225605087]

約数ペア:

[(1, 1225605087), (3, 408535029), (7, 175086441), (9, 136178343), (21, 58362147), (27, 45392781), (41, 29892807), (63, 19454049), (81, 15130927), (123, 9964269), (189, 6484683), (287, 4270401), (369, 3321423), (567, 2161561), (861, 1423467), (1107, 1107141), (2583, 474489), (3321, 369047), (7749, 158163), (23247, 52721)]