27679311

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 46725120

約数和(自身を除く): 19045809

約数列:

[1, 3, 9, 11, 29, 31, 33, 87, 93, 99, 261, 279, 311, 319, 341, 899, 933, 957, 1023, 2697, 2799, 2871, 3069, 3421, 8091, 9019, 9641, 9889, 10263, 27057, 28923, 29667, 30789, 81171, 86769, 89001, 99209, 106051, 279589, 297627, 318153, 838767, 892881, 954459, 2516301, 3075479, 9226437, 27679311]

約数ペア:

[(1, 27679311), (3, 9226437), (9, 3075479), (11, 2516301), (29, 954459), (31, 892881), (33, 838767), (87, 318153), (93, 297627), (99, 279589), (261, 106051), (279, 99209), (311, 89001), (319, 86769), (341, 81171), (899, 30789), (933, 29667), (957, 28923), (1023, 27057), (2697, 10263), (2799, 9889), (2871, 9641), (3069, 9019), (3421, 8091)]