12309921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2063}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 20805120

約数和(自身を除く): 8495199

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 2063, 5967, 6189, 18567, 26819, 35071, 55701, 80457, 105213, 241371, 315639, 455923, 724113, 946917, 1367769, 4103307, 12309921]

約数ペア:

[(1, 12309921), (3, 4103307), (9, 1367769), (13, 946917), (17, 724113), (27, 455923), (39, 315639), (51, 241371), (117, 105213), (153, 80457), (221, 55701), (351, 35071), (459, 26819), (663, 18567), (1989, 6189), (2063, 5967)]