20185227

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4951}}^1$

素因数の和:5111

約数の個数: 16

約数和(自身を含む): 30108160

約数和(自身を除く): 9922933

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4951, 14853, 44559, 133677, 747601, 2242803, 6728409, 20185227]

約数ペア:

[(1, 20185227), (3, 6728409), (9, 2242803), (27, 747601), (151, 133677), (453, 44559), (1359, 14853), (4077, 4951)]