808214193

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{163573}}^1$

素因数の和:163646

約数の個数: 20

約数和(自身を含む): 1227132148

約数和(自身を除く): 418917955

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 163573, 490719, 1472157, 4416471, 9977953, 13249413, 29933859, 89801577, 269404731, 808214193]

約数ペア:

[(1, 808214193), (3, 269404731), (9, 89801577), (27, 29933859), (61, 13249413), (81, 9977953), (183, 4416471), (549, 1472157), (1647, 490719), (4941, 163573)]