66381957

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4987}}^1$

素因数の和:5042

約数の個数: 32

約数和(自身を含む): 107740800

約数和(自身を除く): 41358843

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 4437, 4987, 13311, 14961, 44883, 84779, 134649, 144623, 254337, 433869, 763011, 1301607, 2289033, 2458591, 3904821, 7375773, 22127319, 66381957]

約数ペア:

[(1, 66381957), (3, 22127319), (9, 7375773), (17, 3904821), (27, 2458591), (29, 2289033), (51, 1301607), (87, 763011), (153, 433869), (261, 254337), (459, 144623), (493, 134649), (783, 84779), (1479, 44883), (4437, 14961), (4987, 13311)]