209124783

素因数分解:

$3^2\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{3037}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 345651488

約数和(自身を除く): 136526705

約数列:

[1, 3, 7, 9, 21, 63, 1093, 3037, 3279, 7651, 9111, 9837, 21259, 22953, 27333, 63777, 68859, 191331, 3319441, 9958323, 23236087, 29874969, 69708261, 209124783]

約数ペア:

[(1, 209124783), (3, 69708261), (7, 29874969), (9, 23236087), (21, 9958323), (63, 3319441), (1093, 191331), (3037, 68859), (3279, 63777), (7651, 27333), (9111, 22953), (9837, 21259)]