187898481

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{68903}}^1$

素因数の和:69013

約数の個数: 16

約数和(自身を含む): 281128320

約数和(自身を除く): 93229839

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 68903, 206709, 620127, 1860381, 6959203, 20877609, 62632827, 187898481]

約数ペア:

[(1, 187898481), (3, 62632827), (9, 20877609), (27, 6959203), (101, 1860381), (303, 620127), (909, 206709), (2727, 68903)]