68653521

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 36408879

約数列:

[1, 3, 9, 27, 59, 71, 177, 213, 531, 607, 639, 1593, 1821, 1917, 4189, 5463, 12567, 16389, 35813, 37701, 43097, 107439, 113103, 129291, 322317, 387873, 966951, 1163619, 2542723, 7628169, 22884507, 68653521]

約数ペア:

[(1, 68653521), (3, 22884507), (9, 7628169), (27, 2542723), (59, 1163619), (71, 966951), (177, 387873), (213, 322317), (531, 129291), (607, 113103), (639, 107439), (1593, 43097), (1821, 37701), (1917, 35813), (4189, 16389), (5463, 12567)]