289174809

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{9857}}^1$

素因数の和:10005

約数の個数: 32

約数和(自身を含む): 484540416

約数和(自身を除く): 195365607

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 889, 1397, 2667, 4191, 9779, 9857, 29337, 29571, 68999, 108427, 206997, 325281, 758989, 1251839, 2276967, 3755517, 8762873, 13770229, 26288619, 41310687, 96391603, 289174809]

約数ペア:

[(1, 289174809), (3, 96391603), (7, 41310687), (11, 26288619), (21, 13770229), (33, 8762873), (77, 3755517), (127, 2276967), (231, 1251839), (381, 758989), (889, 325281), (1397, 206997), (2667, 108427), (4191, 68999), (9779, 29571), (9857, 29337)]