71028639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13537}}^1$

素因数の和:13607

約数の個数: 24

約数和(自身を含む): 114044112

約数和(自身を除く): 43015473

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 5247, 13537, 40611, 121833, 148907, 446721, 717461, 1340163, 2152383, 6457149, 7892071, 23676213, 71028639]

約数ペア:

[(1, 71028639), (3, 23676213), (9, 7892071), (11, 6457149), (33, 2152383), (53, 1340163), (99, 717461), (159, 446721), (477, 148907), (583, 121833), (1749, 40611), (5247, 13537)]