2009320917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1\times {\mathrm{17789}}^1$

素因数の和:19452

約数の個数: 16

約数和(自身を含む): 2797441920

約数和(自身を除く): 788121003

約数列:

[1, 3, 23, 69, 1637, 4911, 17789, 37651, 53367, 112953, 409147, 1227441, 29120593, 87361779, 669773639, 2009320917]

約数ペア:

[(1, 2009320917), (3, 669773639), (23, 87361779), (69, 29120593), (1637, 1227441), (4911, 409147), (17789, 112953), (37651, 53367)]