71216379

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16451}}^1$

素因数の和:16507

約数の個数: 24

約数和(自身を含む): 113782032

約数和(自身を除く): 42565653

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 16451, 49353, 148059, 213863, 608687, 641589, 1826061, 1924767, 5478183, 7912931, 23738793, 71216379]

約数ペア:

[(1, 71216379), (3, 23738793), (9, 7912931), (13, 5478183), (37, 1924767), (39, 1826061), (111, 641589), (117, 608687), (333, 213863), (481, 148059), (1443, 49353), (4329, 16451)]