200321181

素因数分解:

$3^6\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2648

約数の個数: 28

約数和(自身を含む): 303220060

約数和(自身を除く): 102898879

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 729, 981, 2521, 2943, 7563, 8829, 22689, 26487, 68067, 79461, 204201, 274789, 612603, 824367, 1837809, 2473101, 7419303, 22257909, 66773727, 200321181]

約数ペア:

[(1, 200321181), (3, 66773727), (9, 22257909), (27, 7419303), (81, 2473101), (109, 1837809), (243, 824367), (327, 612603), (729, 274789), (981, 204201), (2521, 79461), (2943, 68067), (7563, 26487), (8829, 22689)]