198469899

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{52883}}^1$

素因数の和:53031

約数の個数: 16

約数和(自身を含む): 296150400

約数和(自身を除く): 97680501

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 52883, 158649, 475947, 1427841, 7350737, 22052211, 66156633, 198469899]

約数ペア:

[(1, 198469899), (3, 66156633), (9, 22052211), (27, 7350737), (139, 1427841), (417, 475947), (1251, 158649), (3753, 52883)]