85857813

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 133189056

約数和(自身を除く): 47331243

約数列:

[1, 3, 9, 27, 41, 81, 103, 123, 251, 309, 369, 753, 927, 1107, 2259, 2781, 3321, 4223, 6777, 8343, 10291, 12669, 20331, 25853, 30873, 38007, 77559, 92619, 114021, 232677, 277857, 342063, 698031, 833571, 1059973, 2094093, 3179919, 9539757, 28619271, 85857813]

約数ペア:

[(1, 85857813), (3, 28619271), (9, 9539757), (27, 3179919), (41, 2094093), (81, 1059973), (103, 833571), (123, 698031), (251, 342063), (309, 277857), (369, 232677), (753, 114021), (927, 92619), (1107, 77559), (2259, 38007), (2781, 30873), (3321, 25853), (4223, 20331), (6777, 12669), (8343, 10291)]