72163221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{27617}}^1$

素因数の和:27700

約数の個数: 16

約数和(自身を含む): 105169344

約数和(自身を除く): 33006123

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 27617, 82851, 359021, 1077063, 1850339, 5551017, 24054407, 72163221]

約数ペア:

[(1, 72163221), (3, 24054407), (13, 5551017), (39, 1850339), (67, 1077063), (201, 359021), (871, 82851), (2613, 27617)]