415984977

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{76651}}^1$

素因数の和:76730

約数の個数: 20

約数和(自身を含む): 630692656

約数和(自身を除く): 214707679

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 76651, 229953, 689859, 2069577, 5135617, 6208731, 15406851, 46220553, 138661659, 415984977]

約数ペア:

[(1, 415984977), (3, 138661659), (9, 46220553), (27, 15406851), (67, 6208731), (81, 5135617), (201, 2069577), (603, 689859), (1809, 229953), (5427, 76651)]