820709433

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 1238016000

約数和(自身を除く): 417306567

約数列:

[1, 3, 9, 61, 79, 127, 149, 183, 237, 381, 447, 549, 711, 1143, 1341, 4819, 7747, 9089, 10033, 11771, 14457, 18923, 23241, 27267, 30099, 35313, 43371, 56769, 69723, 81801, 90297, 105939, 170307, 612013, 718031, 1154303, 1494917, 1836039, 2154093, 3462909, 4484751, 5508117, 6462279, 10388727, 13454253, 91189937, 273569811, 820709433]

約数ペア:

[(1, 820709433), (3, 273569811), (9, 91189937), (61, 13454253), (79, 10388727), (127, 6462279), (149, 5508117), (183, 4484751), (237, 3462909), (381, 2154093), (447, 1836039), (549, 1494917), (711, 1154303), (1143, 718031), (1341, 612013), (4819, 170307), (7747, 105939), (9089, 90297), (10033, 81801), (11771, 69723), (14457, 56769), (18923, 43371), (23241, 35313), (27267, 30099)]