808214517

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3449}}^1$

素因数の和:3735

約数の個数: 40

約数和(自身を含む): 1322481600

約数和(自身を除く): 514267083

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 263, 297, 789, 891, 2367, 2893, 3449, 7101, 8679, 10347, 21303, 26037, 31041, 37939, 78111, 93123, 113817, 234333, 279369, 341451, 907087, 1024353, 2721261, 3073059, 8163783, 9977957, 24491349, 29933871, 73474047, 89801613, 269404839, 808214517]

約数ペア:

[(1, 808214517), (3, 269404839), (9, 89801613), (11, 73474047), (27, 29933871), (33, 24491349), (81, 9977957), (99, 8163783), (263, 3073059), (297, 2721261), (789, 1024353), (891, 907087), (2367, 341451), (2893, 279369), (3449, 234333), (7101, 113817), (8679, 93123), (10347, 78111), (21303, 37939), (26037, 31041)]