27898689

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1123}}^1$

素因数の和:1166

約数の個数: 36

約数和(自身を含む): 46897776

約数和(自身を除く): 18999087

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1123, 1183, 1911, 3369, 3549, 7861, 8281, 14599, 23583, 24843, 43797, 55027, 102193, 165081, 189787, 306579, 569361, 715351, 1328509, 2146053, 3985527, 9299563, 27898689]

約数ペア:

[(1, 27898689), (3, 9299563), (7, 3985527), (13, 2146053), (21, 1328509), (39, 715351), (49, 569361), (91, 306579), (147, 189787), (169, 165081), (273, 102193), (507, 55027), (637, 43797), (1123, 24843), (1183, 23583), (1911, 14599), (3369, 8281), (3549, 7861)]