487995561

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{3449}}^1$

素因数の和:3733

約数の個数: 24

約数和(自身を含む): 717600000

約数和(自身を除く): 229604439

約数列:

[1, 3, 9, 79, 199, 237, 597, 711, 1791, 3449, 10347, 15721, 31041, 47163, 141489, 272471, 686351, 817413, 2059053, 2452239, 6177159, 54221729, 162665187, 487995561]

約数ペア:

[(1, 487995561), (3, 162665187), (9, 54221729), (79, 6177159), (199, 2452239), (237, 2059053), (597, 817413), (711, 686351), (1791, 272471), (3449, 141489), (10347, 47163), (15721, 31041)]