51108471

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 75613824

約数和(自身を除く): 24505353

約数列:

[1, 3, 9, 67, 131, 201, 393, 603, 647, 1179, 1941, 5823, 8777, 26331, 43349, 78993, 84757, 130047, 254271, 390141, 762813, 5678719, 17036157, 51108471]

約数ペア:

[(1, 51108471), (3, 17036157), (9, 5678719), (67, 762813), (131, 390141), (201, 254271), (393, 130047), (603, 84757), (647, 78993), (1179, 43349), (1941, 26331), (5823, 8777)]