51489171

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1031}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 77276160

約数和(自身を除く): 25786989

約数列:

[1, 3, 9, 31, 93, 179, 279, 537, 1031, 1611, 3093, 5549, 9279, 16647, 31961, 49941, 95883, 184549, 287649, 553647, 1660941, 5721019, 17163057, 51489171]

約数ペア:

[(1, 51489171), (3, 17163057), (9, 5721019), (31, 1660941), (93, 553647), (179, 287649), (279, 184549), (537, 95883), (1031, 49941), (1611, 31961), (3093, 16647), (5549, 9279)]