307773189

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{165203}}^1$

素因数の和:165238

約数の個数: 20

約数和(自身を含む): 479752416

約数和(自身を除く): 171979227

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 165203, 495609, 1486827, 3799669, 4460481, 11399007, 13381443, 34197021, 102591063, 307773189]

約数ペア:

[(1, 307773189), (3, 102591063), (9, 34197021), (23, 13381443), (27, 11399007), (69, 4460481), (81, 3799669), (207, 1486827), (621, 495609), (1863, 165203)]