207190395

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{21821}}^1$

素因数の和:22043

約数の個数: 24

約数和(自身を含む): 360848592

約数和(自身を除く): 153658197

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 9495, 21821, 65463, 109105, 196389, 327315, 981945, 4604231, 13812693, 23021155, 41438079, 69063465, 207190395]

約数ペア:

[(1, 207190395), (3, 69063465), (5, 41438079), (9, 23021155), (15, 13812693), (45, 4604231), (211, 981945), (633, 327315), (1055, 196389), (1899, 109105), (3165, 65463), (9495, 21821)]