2810181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 4386816

約数和(自身を除く): 1576635

約数列:

[1, 3, 11, 31, 33, 41, 67, 93, 123, 201, 341, 451, 737, 1023, 1271, 1353, 2077, 2211, 2747, 3813, 6231, 8241, 13981, 22847, 30217, 41943, 68541, 85157, 90651, 255471, 936727, 2810181]

約数ペア:

[(1, 2810181), (3, 936727), (11, 255471), (31, 90651), (33, 85157), (41, 68541), (67, 41943), (93, 30217), (123, 22847), (201, 13981), (341, 8241), (451, 6231), (737, 3813), (1023, 2747), (1271, 2211), (1353, 2077)]