680003103

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 1048692480

約数和(自身を除く): 368689377

約数列:

[1, 3, 13, 19, 39, 57, 73, 169, 219, 247, 507, 741, 949, 967, 1387, 2847, 2901, 3211, 4161, 9633, 12337, 12571, 18031, 18373, 37011, 37713, 54093, 55119, 70591, 163423, 211773, 234403, 238849, 490269, 703209, 716547, 917683, 1341229, 2753049, 3105037, 4023687, 9315111, 11929879, 17435977, 35789637, 52307931, 226667701, 680003103]

約数ペア:

[(1, 680003103), (3, 226667701), (13, 52307931), (19, 35789637), (39, 17435977), (57, 11929879), (73, 9315111), (169, 4023687), (219, 3105037), (247, 2753049), (507, 1341229), (741, 917683), (949, 716547), (967, 703209), (1387, 490269), (2847, 238849), (2901, 234403), (3211, 211773), (4161, 163423), (9633, 70591), (12337, 55119), (12571, 54093), (18031, 37713), (18373, 37011)]