72688851

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4127}}^1$

素因数の和:4255

約数の個数: 24

約数和(自身を含む): 111621120

約数和(自身を除く): 38932269

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 4127, 5871, 12381, 17613, 37143, 78413, 235239, 425081, 705717, 1275243, 3825729, 8076539, 24229617, 72688851]

約数ペア:

[(1, 72688851), (3, 24229617), (9, 8076539), (19, 3825729), (57, 1275243), (103, 705717), (171, 425081), (309, 235239), (927, 78413), (1957, 37143), (4127, 17613), (5871, 12381)]