68195439

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{64763}}^1$

素因数の和:64788

約数の個数: 20

約数和(自身を含む): 109710216

約数和(自身を除く): 41514777

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 64763, 194289, 582867, 841919, 1748601, 2525757, 5245803, 7577271, 22731813, 68195439]

約数ペア:

[(1, 68195439), (3, 22731813), (9, 7577271), (13, 5245803), (27, 2525757), (39, 1748601), (81, 841919), (117, 582867), (351, 194289), (1053, 64763)]