71737893

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{2467}}^1$

素因数の和:2838

約数の個数: 20

約数和(自身を含む): 107506080

約数和(自身を除く): 35768187

約数列:

[1, 3, 9, 27, 81, 359, 1077, 2467, 3231, 7401, 9693, 22203, 29079, 66609, 199827, 885653, 2656959, 7970877, 23912631, 71737893]

約数ペア:

[(1, 71737893), (3, 23912631), (9, 7970877), (27, 2656959), (81, 885653), (359, 199827), (1077, 66609), (2467, 29079), (3231, 22203), (7401, 9693)]