13371885

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 24245496

約数和(自身を除く): 10873611

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 241, 405, 411, 685, 723, 1205, 1233, 2055, 2169, 3615, 3699, 6165, 6507, 10845, 11097, 18495, 19521, 32535, 33017, 55485, 97605, 99051, 165085, 297153, 495255, 891459, 1485765, 2674377, 4457295, 13371885]

約数ペア:

[(1, 13371885), (3, 4457295), (5, 2674377), (9, 1485765), (15, 891459), (27, 495255), (45, 297153), (81, 165085), (135, 99051), (137, 97605), (241, 55485), (405, 33017), (411, 32535), (685, 19521), (723, 18495), (1205, 11097), (1233, 10845), (2055, 6507), (2169, 6165), (3615, 3699)]