26986089

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 43006464

約数和(自身を除く): 16020375

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 101, 169, 221, 303, 403, 507, 527, 663, 1209, 1313, 1581, 1717, 2873, 3131, 3939, 5151, 5239, 6851, 8619, 9393, 15717, 17069, 20553, 22321, 40703, 51207, 53227, 66963, 89063, 122109, 159681, 267189, 290173, 529139, 691951, 870519, 1587417, 2075853, 8995363, 26986089]

約数ペア:

[(1, 26986089), (3, 8995363), (13, 2075853), (17, 1587417), (31, 870519), (39, 691951), (51, 529139), (93, 290173), (101, 267189), (169, 159681), (221, 122109), (303, 89063), (403, 66963), (507, 53227), (527, 51207), (663, 40703), (1209, 22321), (1313, 20553), (1581, 17069), (1717, 15717), (2873, 9393), (3131, 8619), (3939, 6851), (5151, 5239)]