47428659

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 74719920

約数和(自身を除く): 27291261

約数列:

[1, 3, 9, 27, 29, 61, 81, 87, 183, 261, 331, 549, 783, 993, 1647, 1769, 2349, 2979, 4941, 5307, 8937, 9599, 15921, 20191, 26811, 28797, 47763, 60573, 86391, 143289, 181719, 259173, 545157, 585539, 777519, 1635471, 1756617, 5269851, 15809553, 47428659]

約数ペア:

[(1, 47428659), (3, 15809553), (9, 5269851), (27, 1756617), (29, 1635471), (61, 777519), (81, 585539), (87, 545157), (183, 259173), (261, 181719), (331, 143289), (549, 86391), (783, 60573), (993, 47763), (1647, 28797), (1769, 26811), (2349, 20191), (2979, 15921), (4941, 9599), (5307, 8937)]