172873281

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{45481}}^1$

素因数の和:45672

約数の個数: 16

約数和(自身を含む): 264887168

約数和(自身を除く): 92013887

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 45481, 136443, 318367, 955101, 8232061, 24696183, 57624427, 172873281]

約数ペア:

[(1, 172873281), (3, 57624427), (7, 24696183), (21, 8232061), (181, 955101), (543, 318367), (1267, 136443), (3801, 45481)]