12882639

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 22588416

約数和(自身を除く): 9705777

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 147, 217, 231, 257, 341, 539, 651, 771, 1023, 1519, 1617, 1799, 2387, 2827, 4557, 5397, 7161, 7967, 8481, 12593, 16709, 19789, 23901, 37779, 50127, 55769, 59367, 87637, 138523, 167307, 262911, 390383, 415569, 613459, 1171149, 1840377, 4294213, 12882639]

約数ペア:

[(1, 12882639), (3, 4294213), (7, 1840377), (11, 1171149), (21, 613459), (31, 415569), (33, 390383), (49, 262911), (77, 167307), (93, 138523), (147, 87637), (217, 59367), (231, 55769), (257, 50127), (341, 37779), (539, 23901), (651, 19789), (771, 16709), (1023, 12593), (1519, 8481), (1617, 7967), (1799, 7161), (2387, 5397), (2827, 4557)]