40161699

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 59828912

約数和(自身を除く): 19667213

約数列:

[1, 3, 9, 43, 129, 157, 387, 471, 661, 1413, 1983, 5949, 6751, 20253, 28423, 60759, 85269, 103777, 255807, 311331, 933993, 4462411, 13387233, 40161699]

約数ペア:

[(1, 40161699), (3, 13387233), (9, 4462411), (43, 933993), (129, 311331), (157, 255807), (387, 103777), (471, 85269), (661, 60759), (1413, 28423), (1983, 20253), (5949, 6751)]