21692835

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2017}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 37776960

約数和(自身を除く): 16084125

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2017, 2151, 3585, 6051, 10085, 10755, 18153, 30255, 90765, 482063, 1446189, 2410315, 4338567, 7230945, 21692835]

約数ペア:

[(1, 21692835), (3, 7230945), (5, 4338567), (9, 2410315), (15, 1446189), (45, 482063), (239, 90765), (717, 30255), (1195, 18153), (2017, 10755), (2151, 10085), (3585, 6051)]