2155871223

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{24223}}^1$

素因数の和:24300

約数の個数: 48

約数和(自身を含む): 3627786240

約数和(自身を除く): 1471915017

約数列:

[1, 3, 9, 11, 29, 31, 33, 87, 93, 99, 261, 279, 319, 341, 899, 957, 1023, 2697, 2871, 3069, 8091, 9889, 24223, 29667, 72669, 89001, 218007, 266453, 702467, 750913, 799359, 2107401, 2252739, 2398077, 6322203, 6758217, 7727137, 8260043, 21776477, 23181411, 24780129, 65329431, 69544233, 74340387, 195988293, 239541247, 718623741, 2155871223]

約数ペア:

[(1, 2155871223), (3, 718623741), (9, 239541247), (11, 195988293), (29, 74340387), (31, 69544233), (33, 65329431), (87, 24780129), (93, 23181411), (99, 21776477), (261, 8260043), (279, 7727137), (319, 6758217), (341, 6322203), (899, 2398077), (957, 2252739), (1023, 2107401), (2697, 799359), (2871, 750913), (3069, 702467), (8091, 266453), (9889, 218007), (24223, 89001), (29667, 72669)]