8265621

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 14546304

約数和(自身を除く): 6280683

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 137, 169, 221, 273, 357, 411, 507, 663, 959, 1183, 1547, 1781, 2329, 2873, 2877, 3549, 4641, 5343, 6987, 8619, 12467, 16303, 20111, 23153, 30277, 37401, 48909, 60333, 69459, 90831, 162071, 211939, 393601, 486213, 635817, 1180803, 2755207, 8265621]

約数ペア:

[(1, 8265621), (3, 2755207), (7, 1180803), (13, 635817), (17, 486213), (21, 393601), (39, 211939), (51, 162071), (91, 90831), (119, 69459), (137, 60333), (169, 48909), (221, 37401), (273, 30277), (357, 23153), (411, 20111), (507, 16303), (663, 12467), (959, 8619), (1183, 6987), (1547, 5343), (1781, 4641), (2329, 3549), (2873, 2877)]