71690589

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2348

約数の個数: 28

約数和(自身を含む): 110034496

約数和(自身を除く): 38343907

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 2287, 3483, 6861, 10449, 20583, 31347, 61749, 98341, 185247, 295023, 555741, 885069, 1667223, 2655207, 7965621, 23896863, 71690589]

約数ペア:

[(1, 71690589), (3, 23896863), (9, 7965621), (27, 2655207), (43, 1667223), (81, 885069), (129, 555741), (243, 295023), (387, 185247), (729, 98341), (1161, 61749), (2287, 31347), (3483, 20583), (6861, 10449)]