188973891

素因数分解:

$3^4\times {\mathrm{619}}^1\times {\mathrm{3769}}^1$

素因数の和:4400

約数の個数: 20

約数和(自身を含む): 282825400

約数和(自身を除く): 93851509

約数列:

[1, 3, 9, 27, 81, 619, 1857, 3769, 5571, 11307, 16713, 33921, 50139, 101763, 305289, 2333011, 6999033, 20997099, 62991297, 188973891]

約数ペア:

[(1, 188973891), (3, 62991297), (9, 20997099), (27, 6999033), (81, 2333011), (619, 305289), (1857, 101763), (3769, 50139), (5571, 33921), (11307, 16713)]