26420277

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 40359552

約数和(自身を除く): 13939275

約数列:

[1, 3, 13, 31, 39, 41, 93, 123, 169, 403, 507, 533, 1209, 1271, 1599, 1681, 3813, 5043, 5239, 6929, 15717, 16523, 20787, 21853, 49569, 52111, 65559, 156333, 214799, 284089, 644397, 677443, 852267, 2032329, 8806759, 26420277]

約数ペア:

[(1, 26420277), (3, 8806759), (13, 2032329), (31, 852267), (39, 677443), (41, 644397), (93, 284089), (123, 214799), (169, 156333), (403, 65559), (507, 52111), (533, 49569), (1209, 21853), (1271, 20787), (1599, 16523), (1681, 15717), (3813, 6929), (5043, 5239)]