12912292809

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{518129}}^1$

素因数の和:518222

約数の個数: 32

約数和(自身を含む): 20891001600

約数和(自身を除く): 7978708791

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 8307, 24921, 518129, 1554387, 4663161, 6735677, 13989483, 20207031, 36787159, 60621093, 110361477, 181863279, 331084431, 478233067, 993253293, 1434699201, 4304097603, 12912292809]

約数ペア:

[(1, 12912292809), (3, 4304097603), (9, 1434699201), (13, 993253293), (27, 478233067), (39, 331084431), (71, 181863279), (117, 110361477), (213, 60621093), (351, 36787159), (639, 20207031), (923, 13989483), (1917, 6735677), (2769, 4663161), (8307, 1554387), (24921, 518129)]