4291371

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 7433712

約数和(自身を除く): 3142341

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 263, 333, 441, 777, 789, 1813, 1841, 2331, 2367, 5439, 5523, 9731, 12887, 16317, 16569, 29193, 38661, 68117, 87579, 115983, 204351, 476819, 613053, 1430457, 4291371]

約数ペア:

[(1, 4291371), (3, 1430457), (7, 613053), (9, 476819), (21, 204351), (37, 115983), (49, 87579), (63, 68117), (111, 38661), (147, 29193), (259, 16569), (263, 16317), (333, 12887), (441, 9731), (777, 5523), (789, 5439), (1813, 2367), (1841, 2331)]