211574385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{427423}}^1$

素因数の和:427445

約数の個数: 24

約数和(自身を含む): 400068864

約数和(自身を除く): 188494479

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 427423, 1282269, 2137115, 3846807, 4701653, 6411345, 14104959, 19234035, 23508265, 42314877, 70524795, 211574385]

約数ペア:

[(1, 211574385), (3, 70524795), (5, 42314877), (9, 23508265), (11, 19234035), (15, 14104959), (33, 6411345), (45, 4701653), (55, 3846807), (99, 2137115), (165, 1282269), (495, 427423)]