277388829

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 36

約数和(自身を含む): 417368640

約数和(自身を除く): 139979811

約数列:

[1, 3, 9, 43, 79, 129, 211, 237, 387, 633, 711, 1849, 1899, 3397, 5547, 9073, 10191, 16641, 16669, 27219, 30573, 50007, 81657, 146071, 150021, 390139, 438213, 716767, 1170417, 1314639, 2150301, 3511251, 6450903, 30820981, 92462943, 277388829]

約数ペア:

[(1, 277388829), (3, 92462943), (9, 30820981), (43, 6450903), (79, 3511251), (129, 2150301), (211, 1314639), (237, 1170417), (387, 716767), (633, 438213), (711, 390139), (1849, 150021), (1899, 146071), (3397, 81657), (5547, 50007), (9073, 30573), (10191, 27219), (16641, 16669)]