9876195

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{1493}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 20437920

約数和(自身を除く): 10561725

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 1493, 2205, 4479, 6615, 7465, 10451, 13437, 22395, 31353, 40311, 52255, 67185, 73157, 94059, 156765, 201555, 219471, 282177, 365785, 470295, 658413, 1097355, 1410885, 1975239, 3292065, 9876195]

約数ペア:

[(1, 9876195), (3, 3292065), (5, 1975239), (7, 1410885), (9, 1097355), (15, 658413), (21, 470295), (27, 365785), (35, 282177), (45, 219471), (49, 201555), (63, 156765), (105, 94059), (135, 73157), (147, 67185), (189, 52255), (245, 40311), (315, 31353), (441, 22395), (735, 13437), (945, 10451), (1323, 7465), (1493, 6615), (2205, 4479)]