78219537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 117427200

約数和(自身を除く): 39207663

約数列:

[1, 3, 11, 33, 43, 129, 199, 277, 473, 597, 831, 1419, 2189, 3047, 6567, 8557, 9141, 11911, 25671, 35733, 55123, 94127, 131021, 165369, 282381, 393063, 606353, 1819059, 2370289, 7110867, 26073179, 78219537]

約数ペア:

[(1, 78219537), (3, 26073179), (11, 7110867), (33, 2370289), (43, 1819059), (129, 606353), (199, 393063), (277, 282381), (473, 165369), (597, 131021), (831, 94127), (1419, 55123), (2189, 35733), (3047, 25671), (6567, 11911), (8557, 9141)]