489069345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{2437}}^1$

素因数の和:3249

約数の個数: 32

約数和(自身を含む): 829934208

約数和(自身を除く): 340864863

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 787, 2361, 2437, 3935, 7311, 11805, 12185, 13379, 36555, 40137, 41429, 66895, 124287, 200685, 207145, 621435, 1917919, 5753757, 9589595, 28768785, 32604623, 97813869, 163023115, 489069345]

約数ペア:

[(1, 489069345), (3, 163023115), (5, 97813869), (15, 32604623), (17, 28768785), (51, 9589595), (85, 5753757), (255, 1917919), (787, 621435), (2361, 207145), (2437, 200685), (3935, 124287), (7311, 66895), (11805, 41429), (12185, 40137), (13379, 36555)]