447759

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 720720

約数和(自身を除く): 272961

約数列:

[1, 3, 9, 13, 39, 43, 89, 117, 129, 267, 387, 559, 801, 1157, 1677, 3471, 3827, 5031, 10413, 11481, 34443, 49751, 149253, 447759]

約数ペア:

[(1, 447759), (3, 149253), (9, 49751), (13, 34443), (39, 11481), (43, 10413), (89, 5031), (117, 3827), (129, 3471), (267, 1677), (387, 1157), (559, 801)]