490624839

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{9719}}^1$

素因数の和:9875

約数の個数: 24

約数和(自身を含む): 727833600

約数和(自身を除く): 237208761

約数列:

[1, 3, 9, 71, 79, 213, 237, 639, 711, 5609, 9719, 16827, 29157, 50481, 87471, 690049, 767801, 2070147, 2303403, 6210441, 6910209, 54513871, 163541613, 490624839]

約数ペア:

[(1, 490624839), (3, 163541613), (9, 54513871), (71, 6910209), (79, 6210441), (213, 2303403), (237, 2070147), (639, 767801), (711, 690049), (5609, 87471), (9719, 50481), (16827, 29157)]