85754427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 128679936

約数和(自身を除く): 42925509

約数列:

[1, 3, 11, 33, 43, 129, 223, 271, 473, 669, 813, 1419, 2453, 2981, 7359, 8943, 9589, 11653, 28767, 34959, 60433, 105479, 128183, 181299, 316437, 384549, 664763, 1994289, 2598619, 7795857, 28584809, 85754427]

約数ペア:

[(1, 85754427), (3, 28584809), (11, 7795857), (33, 2598619), (43, 1994289), (129, 664763), (223, 384549), (271, 316437), (473, 181299), (669, 128183), (813, 105479), (1419, 60433), (2453, 34959), (2981, 28767), (7359, 11653), (8943, 9589)]