309308163

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3323}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 459509760

約数和(自身を除く): 150201597

約数列:

[1, 3, 19, 23, 57, 69, 71, 213, 437, 1311, 1349, 1633, 3323, 4047, 4899, 9969, 31027, 63137, 76429, 93081, 189411, 229287, 235933, 707799, 1452151, 4356453, 4482727, 5426459, 13448181, 16279377, 103102721, 309308163]

約数ペア:

[(1, 309308163), (3, 103102721), (19, 16279377), (23, 13448181), (57, 5426459), (69, 4482727), (71, 4356453), (213, 1452151), (437, 707799), (1311, 235933), (1349, 229287), (1633, 189411), (3323, 93081), (4047, 76429), (4899, 63137), (9969, 31027)]