197619309

素因数分解:

$3^2\times {\mathrm{1439}}^1\times {\mathrm{15259}}^1$

素因数の和:16704

約数の個数: 12

約数和(自身を含む): 285667200

約数和(自身を除く): 88047891

約数列:

[1, 3, 9, 1439, 4317, 12951, 15259, 45777, 137331, 21957701, 65873103, 197619309]

約数ペア:

[(1, 197619309), (3, 65873103), (9, 21957701), (1439, 137331), (4317, 45777), (12951, 15259)]