419243931

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{225037}}^1$

素因数の和:225072

約数の個数: 20

約数和(自身を含む): 653510352

約数和(自身を除く): 234266421

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 225037, 675111, 2025333, 5175851, 6075999, 15527553, 18227997, 46582659, 139747977, 419243931]

約数ペア:

[(1, 419243931), (3, 139747977), (9, 46582659), (23, 18227997), (27, 15527553), (69, 6075999), (81, 5175851), (207, 2025333), (621, 675111), (1863, 225037)]