263480985

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84857}}^1$

素因数の和:84894

約数の個数: 32

約数和(自身を含む): 488782080

約数和(自身を除く): 225301095

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 84857, 254571, 424285, 763713, 1272855, 1951711, 2291139, 3818565, 5855133, 9758555, 11455695, 17565399, 29275665, 52696197, 87826995, 263480985]

約数ペア:

[(1, 263480985), (3, 87826995), (5, 52696197), (9, 29275665), (15, 17565399), (23, 11455695), (27, 9758555), (45, 5855133), (69, 3818565), (115, 2291139), (135, 1951711), (207, 1272855), (345, 763713), (621, 424285), (1035, 254571), (3105, 84857)]