149263677

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{1669}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 227520800

約数和(自身を除く): 78257123

約数列:

[1, 3, 9, 19, 57, 171, 523, 1569, 1669, 4707, 5007, 9937, 15021, 29811, 31711, 89433, 95133, 285399, 872887, 2618661, 7855983, 16584853, 49754559, 149263677]

約数ペア:

[(1, 149263677), (3, 49754559), (9, 16584853), (19, 7855983), (57, 2618661), (171, 872887), (523, 285399), (1569, 95133), (1669, 89433), (4707, 31711), (5007, 29811), (9937, 15021)]