290471013

素因数分解:

$3^2\times 7^1\times {\mathrm{4610651}}^1$

素因数の和:4610664

約数の個数: 12

約数和(自身を含む): 479507808

約数和(自身を除く): 189036795

約数列:

[1, 3, 7, 9, 21, 63, 4610651, 13831953, 32274557, 41495859, 96823671, 290471013]

約数ペア:

[(1, 290471013), (3, 96823671), (7, 41495859), (9, 32274557), (21, 13831953), (63, 4610651)]