311912667

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2339}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 505440000

約数和(自身を除く): 193527333

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 449, 1347, 2339, 4041, 4939, 7017, 12123, 14817, 21051, 25729, 44451, 63153, 77187, 133353, 231561, 694683, 1050211, 3150633, 9451899, 11552321, 28355697, 34656963, 103970889, 311912667]

約数ペア:

[(1, 311912667), (3, 103970889), (9, 34656963), (11, 28355697), (27, 11552321), (33, 9451899), (99, 3150633), (297, 1050211), (449, 694683), (1347, 231561), (2339, 133353), (4041, 77187), (4939, 63153), (7017, 44451), (12123, 25729), (14817, 21051)]