22161249

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 16545951

約数列:

[1, 3, 9, 11, 27, 29, 31, 33, 83, 87, 93, 99, 249, 261, 279, 297, 319, 341, 747, 783, 837, 899, 913, 957, 1023, 2241, 2407, 2573, 2697, 2739, 2871, 3069, 7221, 7719, 8091, 8217, 8613, 9207, 9889, 21663, 23157, 24273, 24651, 26477, 28303, 29667, 64989, 69471, 74617, 79431, 84909, 89001, 223851, 238293, 254727, 267003, 671553, 714879, 764181, 820787, 2014659, 2462361, 7387083, 22161249]

約数ペア:

[(1, 22161249), (3, 7387083), (9, 2462361), (11, 2014659), (27, 820787), (29, 764181), (31, 714879), (33, 671553), (83, 267003), (87, 254727), (93, 238293), (99, 223851), (249, 89001), (261, 84909), (279, 79431), (297, 74617), (319, 69471), (341, 64989), (747, 29667), (783, 28303), (837, 26477), (899, 24651), (913, 24273), (957, 23157), (1023, 21663), (2241, 9889), (2407, 9207), (2573, 8613), (2697, 8217), (2739, 8091), (2871, 7719), (3069, 7221)]