168431319

素因数分解:

$3^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 292061952

約数和(自身を除く): 123630633

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 243, 249, 567, 581, 747, 1193, 1701, 1743, 2241, 3579, 5229, 6723, 8351, 10737, 15687, 20169, 25053, 32211, 47061, 75159, 96633, 99019, 141183, 225477, 289899, 297057, 676431, 693133, 891171, 2029293, 2079399, 2673513, 6238197, 8020539, 18714591, 24061617, 56143773, 168431319]

約数ペア:

[(1, 168431319), (3, 56143773), (7, 24061617), (9, 18714591), (21, 8020539), (27, 6238197), (63, 2673513), (81, 2079399), (83, 2029293), (189, 891171), (243, 693133), (249, 676431), (567, 297057), (581, 289899), (747, 225477), (1193, 141183), (1701, 99019), (1743, 96633), (2241, 75159), (3579, 47061), (5229, 32211), (6723, 25053), (8351, 20169), (10737, 15687)]