7746921

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 14256704

約数和(自身を除く): 6509783

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1051, 1053, 2457, 3153, 7357, 7371, 9459, 13663, 22071, 28377, 40989, 66213, 85131, 95641, 122967, 198639, 286923, 368901, 595917, 860769, 1106703, 2582307, 7746921]

約数ペア:

[(1, 7746921), (3, 2582307), (7, 1106703), (9, 860769), (13, 595917), (21, 368901), (27, 286923), (39, 198639), (63, 122967), (81, 95641), (91, 85131), (117, 66213), (189, 40989), (273, 28377), (351, 22071), (567, 13663), (819, 9459), (1051, 7371), (1053, 7357), (2457, 3153)]