189972.0000000

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 10771488

約数和(自身を除く): 3803661

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 821, 943, 2463, 2829, 7389, 8487, 18883, 33661, 56649, 100983, 169947, 302949, 774203, 2322609, 6967827]

約数ペア:

[(1, 6967827), (3, 2322609), (9, 774203), (23, 302949), (41, 169947), (69, 100983), (123, 56649), (207, 33661), (369, 18883), (821, 8487), (943, 7389), (2463, 2829)]