290856159

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{18713}}^1$

素因数の和:18887

約数の個数: 24

約数和(自身を含む): 461262672

約数和(自身を除く): 170406513

約数列:

[1, 3, 9, 11, 33, 99, 157, 471, 1413, 1727, 5181, 15543, 18713, 56139, 168417, 205843, 617529, 1852587, 2937941, 8813823, 26441469, 32317351, 96952053, 290856159]

約数ペア:

[(1, 290856159), (3, 96952053), (9, 32317351), (11, 26441469), (33, 8813823), (99, 2937941), (157, 1852587), (471, 617529), (1413, 205843), (1727, 168417), (5181, 56139), (15543, 18713)]