4927671

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 8895744

約数和(自身を除く): 3968073

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 107, 119, 129, 153, 301, 321, 357, 387, 731, 749, 903, 963, 1071, 1819, 2193, 2247, 2709, 4601, 5117, 5457, 6579, 6741, 12733, 13803, 15351, 16371, 32207, 38199, 41409, 46053, 78217, 96621, 114597, 234651, 289863, 547519, 703953, 1642557, 4927671]

約数ペア:

[(1, 4927671), (3, 1642557), (7, 703953), (9, 547519), (17, 289863), (21, 234651), (43, 114597), (51, 96621), (63, 78217), (107, 46053), (119, 41409), (129, 38199), (153, 32207), (301, 16371), (321, 15351), (357, 13803), (387, 12733), (731, 6741), (749, 6579), (903, 5457), (963, 5117), (1071, 4601), (1819, 2709), (2193, 2247)]