1538116911

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{491}}^1\times {\mathrm{739}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 2300985600

約数和(自身を除く): 762868689

約数列:

[1, 3, 9, 27, 157, 471, 491, 739, 1413, 1473, 2217, 4239, 4419, 6651, 13257, 19953, 77087, 116023, 231261, 348069, 362849, 693783, 1044207, 1088547, 2081349, 3132621, 3265641, 9796923, 56967293, 170901879, 512705637, 1538116911]

約数ペア:

[(1, 1538116911), (3, 512705637), (9, 170901879), (27, 56967293), (157, 9796923), (471, 3265641), (491, 3132621), (739, 2081349), (1413, 1088547), (1473, 1044207), (2217, 693783), (4239, 362849), (4419, 348069), (6651, 231261), (13257, 116023), (19953, 77087)]