31914081

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 49762944

約数和(自身を除く): 17848863

約数列:

[1, 3, 9, 27, 47, 81, 83, 101, 141, 249, 303, 423, 747, 909, 1269, 2241, 2727, 3807, 3901, 4747, 6723, 8181, 8383, 11703, 14241, 25149, 35109, 42723, 75447, 105327, 128169, 226341, 315981, 384507, 394001, 679023, 1182003, 3546009, 10638027, 31914081]

約数ペア:

[(1, 31914081), (3, 10638027), (9, 3546009), (27, 1182003), (47, 679023), (81, 394001), (83, 384507), (101, 315981), (141, 226341), (249, 128169), (303, 105327), (423, 75447), (747, 42723), (909, 35109), (1269, 25149), (2241, 14241), (2727, 11703), (3807, 8383), (3901, 8181), (4747, 6723)]