490612059

素因数分解:

$3^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1838

約数の個数: 60

約数和(自身を含む): 865049328

約数和(自身を除く): 374437269

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 81, 147, 189, 213, 441, 497, 567, 639, 1323, 1491, 1741, 1917, 3479, 3969, 4473, 5223, 5751, 10437, 12187, 13419, 15669, 31311, 36561, 40257, 47007, 85309, 93933, 109683, 123611, 141021, 255927, 281799, 329049, 370833, 767781, 865277, 987147, 1112499, 2303343, 2595831, 3337497, 6056939, 6910029, 7787493, 10012491, 18170817, 23362479, 54512451, 70087437, 163537353, 490612059]

約数ペア:

[(1, 490612059), (3, 163537353), (7, 70087437), (9, 54512451), (21, 23362479), (27, 18170817), (49, 10012491), (63, 7787493), (71, 6910029), (81, 6056939), (147, 3337497), (189, 2595831), (213, 2303343), (441, 1112499), (497, 987147), (567, 865277), (639, 767781), (1323, 370833), (1491, 329049), (1741, 281799), (1917, 255927), (3479, 141021), (3969, 123611), (4473, 109683), (5223, 93933), (5751, 85309), (10437, 47007), (12187, 40257), (13419, 36561), (15669, 31311)]