1277156781

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{1033}}^1\times {\mathrm{1579}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 1960464000

約数和(自身を除く): 683307219

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 1033, 1579, 3099, 4737, 9297, 14211, 27891, 29957, 42633, 45791, 89871, 137373, 269613, 412119, 808839, 1236357, 1631107, 4893321, 14679963, 44039889, 47302103, 141906309, 425718927, 1277156781]

約数ペア:

[(1, 1277156781), (3, 425718927), (9, 141906309), (27, 47302103), (29, 44039889), (87, 14679963), (261, 4893321), (783, 1631107), (1033, 1236357), (1579, 808839), (3099, 412119), (4737, 269613), (9297, 137373), (14211, 89871), (27891, 45791), (29957, 42633)]