9879219

素因数分解:

$3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 16880640

約数和(自身を除く): 7001421

約数列:

[1, 3, 7, 9, 21, 27, 63, 167, 189, 313, 501, 939, 1169, 1503, 2191, 2817, 3507, 4509, 6573, 8451, 10521, 19719, 31563, 52271, 59157, 156813, 365897, 470439, 1097691, 1411317, 3293073, 9879219]

約数ペア:

[(1, 9879219), (3, 3293073), (7, 1411317), (9, 1097691), (21, 470439), (27, 365897), (63, 156813), (167, 59157), (189, 52271), (313, 31563), (501, 19719), (939, 10521), (1169, 8451), (1503, 6573), (2191, 4509), (2817, 3507)]