68308839

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 109248480

約数和(自身を除く): 40939641

約数列:

[1, 3, 9, 17, 27, 51, 81, 113, 153, 339, 439, 459, 1017, 1317, 1377, 1921, 3051, 3951, 5763, 7463, 9153, 11853, 17289, 22389, 35559, 49607, 51867, 67167, 148821, 155601, 201501, 446463, 604503, 843319, 1339389, 2529957, 4018167, 7589871, 22769613, 68308839]

約数ペア:

[(1, 68308839), (3, 22769613), (9, 7589871), (17, 4018167), (27, 2529957), (51, 1339389), (81, 843319), (113, 604503), (153, 446463), (339, 201501), (439, 155601), (459, 148821), (1017, 67167), (1317, 51867), (1377, 49607), (1921, 35559), (3051, 22389), (3951, 17289), (5763, 11853), (7463, 9153)]