7087311

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 13351680

約数和(自身を除く): 6264369

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 487, 539, 693, 1323, 1461, 1617, 2079, 3409, 4383, 4851, 5357, 10227, 13149, 14553, 16071, 23863, 30681, 37499, 48213, 71589, 92043, 112497, 144639, 214767, 262493, 337491, 644301, 787479, 1012473, 2362437, 7087311]

約数ペア:

[(1, 7087311), (3, 2362437), (7, 1012473), (9, 787479), (11, 644301), (21, 337491), (27, 262493), (33, 214767), (49, 144639), (63, 112497), (77, 92043), (99, 71589), (147, 48213), (189, 37499), (231, 30681), (297, 23863), (441, 16071), (487, 14553), (539, 13149), (693, 10227), (1323, 5357), (1461, 4851), (1617, 4383), (2079, 3409)]