84121287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 39050553

約数列:

[1, 3, 17, 43, 51, 89, 129, 267, 431, 731, 1293, 1513, 2193, 3827, 4539, 7327, 11481, 18533, 21981, 38359, 55599, 65059, 115077, 195177, 315061, 652103, 945183, 1649437, 1956309, 4948311, 28040429, 84121287]

約数ペア:

[(1, 84121287), (3, 28040429), (17, 4948311), (43, 1956309), (51, 1649437), (89, 945183), (129, 652103), (267, 315061), (431, 195177), (731, 115077), (1293, 65059), (1513, 55599), (2193, 38359), (3827, 21981), (4539, 18533), (7327, 11481)]