90817449

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 123171840

約数和(自身を除く): 32354391

約数列:

[1, 3, 71, 213, 647, 659, 1941, 1977, 45937, 46789, 137811, 140367, 426373, 1279119, 30272483, 90817449]

約数ペア:

[(1, 90817449), (3, 30272483), (71, 1279119), (213, 426373), (647, 140367), (659, 137811), (1941, 46789), (1977, 45937)]