490209417

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 774259200

約数和(自身を除く): 284049783

約数列:

[1, 3, 9, 29, 31, 43, 87, 93, 129, 261, 279, 387, 899, 1247, 1333, 1409, 2697, 3741, 3999, 4227, 8091, 11223, 11997, 12681, 38657, 40861, 43679, 60587, 115971, 122583, 131037, 181761, 347913, 367749, 393111, 545283, 1266691, 1757023, 1878197, 3800073, 5271069, 5634591, 11400219, 15813207, 16903773, 54467713, 163403139, 490209417]

約数ペア:

[(1, 490209417), (3, 163403139), (9, 54467713), (29, 16903773), (31, 15813207), (43, 11400219), (87, 5634591), (93, 5271069), (129, 3800073), (261, 1878197), (279, 1757023), (387, 1266691), (899, 545283), (1247, 393111), (1333, 367749), (1409, 347913), (2697, 181761), (3741, 131037), (3999, 122583), (4227, 115971), (8091, 60587), (11223, 43679), (11997, 40861), (12681, 38657)]