977823

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 1886976

約数和(自身を除く): 909153

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 83, 99, 119, 153, 187, 231, 249, 357, 561, 581, 693, 747, 913, 1071, 1309, 1411, 1683, 1743, 2739, 3927, 4233, 5229, 6391, 8217, 9877, 11781, 12699, 15521, 19173, 29631, 46563, 57519, 88893, 108647, 139689, 325941, 977823]

約数ペア:

[(1, 977823), (3, 325941), (7, 139689), (9, 108647), (11, 88893), (17, 57519), (21, 46563), (33, 29631), (51, 19173), (63, 15521), (77, 12699), (83, 11781), (99, 9877), (119, 8217), (153, 6391), (187, 5229), (231, 4233), (249, 3927), (357, 2739), (561, 1743), (581, 1683), (693, 1411), (747, 1309), (913, 1071)]