11937519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 20520864

約数和(自身を除く): 8583345

約数列:

[1, 3, 9, 11, 17, 33, 41, 51, 99, 123, 153, 173, 187, 369, 451, 519, 561, 697, 1353, 1557, 1683, 1903, 2091, 2941, 4059, 5709, 6273, 7093, 7667, 8823, 17127, 21279, 23001, 26469, 32351, 63837, 69003, 78023, 97053, 120581, 234069, 291159, 361743, 702207, 1085229, 1326391, 3979173, 11937519]

約数ペア:

[(1, 11937519), (3, 3979173), (9, 1326391), (11, 1085229), (17, 702207), (33, 361743), (41, 291159), (51, 234069), (99, 120581), (123, 97053), (153, 78023), (173, 69003), (187, 63837), (369, 32351), (451, 26469), (519, 23001), (561, 21279), (697, 17127), (1353, 8823), (1557, 7667), (1683, 7093), (1903, 6273), (2091, 5709), (2941, 4059)]