20572299

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{2099}}^1$

素因数の和:2133

約数の個数: 30

約数和(自身を含む): 33795300

約数和(自身を除く): 13223001

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 2099, 3267, 6297, 9801, 18891, 23089, 56673, 69267, 170019, 207801, 253979, 623403, 761937, 1870209, 2285811, 6857433, 20572299]

約数ペア:

[(1, 20572299), (3, 6857433), (9, 2285811), (11, 1870209), (27, 761937), (33, 623403), (81, 253979), (99, 207801), (121, 170019), (297, 69267), (363, 56673), (891, 23089), (1089, 18891), (2099, 9801), (3267, 6297)]