140804919

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5273}}^1$

素因数の和:5348

約数の個数: 32

約数和(自身を含む): 222773760

約数和(自身を除く): 81968841

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2967, 5273, 8901, 15819, 26703, 47457, 121279, 142371, 226739, 363837, 680217, 1091511, 2040651, 3274533, 5214997, 6121953, 15644991, 46934973, 140804919]

約数ペア:

[(1, 140804919), (3, 46934973), (9, 15644991), (23, 6121953), (27, 5214997), (43, 3274533), (69, 2040651), (129, 1091511), (207, 680217), (387, 363837), (621, 226739), (989, 142371), (1161, 121279), (2967, 47457), (5273, 26703), (8901, 15819)]