2011404771

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3920867}}^1$

素因数の和:3920895

約数の個数: 16

約数和(自身を含む): 3136694400

約数和(自身を除く): 1125289629

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3920867, 11762601, 35287803, 74496473, 105863409, 223489419, 670468257, 2011404771]

約数ペア:

[(1, 2011404771), (3, 670468257), (9, 223489419), (19, 105863409), (27, 74496473), (57, 35287803), (171, 11762601), (513, 3920867)]