85865913

素因数分解:

$3^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 147523200

約数和(自身を除く): 61657287

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 199, 567, 597, 761, 1393, 1791, 2283, 4179, 5327, 5373, 6849, 12537, 15981, 16119, 20547, 37611, 47943, 61641, 112833, 143829, 151439, 431487, 454317, 1060073, 1362951, 3180219, 4088853, 9540657, 12266559, 28621971, 85865913]

約数ペア:

[(1, 85865913), (3, 28621971), (7, 12266559), (9, 9540657), (21, 4088853), (27, 3180219), (63, 1362951), (81, 1060073), (189, 454317), (199, 431487), (567, 151439), (597, 143829), (761, 112833), (1393, 61641), (1791, 47943), (2283, 37611), (4179, 20547), (5327, 16119), (5373, 15981), (6849, 12537)]