51630717

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 76170240

約数和(自身を除く): 24539523

約数列:

[1, 3, 17, 31, 51, 93, 113, 289, 339, 527, 867, 1581, 1921, 3503, 4913, 5763, 8959, 10509, 14739, 26877, 32657, 59551, 97971, 152303, 178653, 456909, 555169, 1012367, 1665507, 3037101, 17210239, 51630717]

約数ペア:

[(1, 51630717), (3, 17210239), (17, 3037101), (31, 1665507), (51, 1012367), (93, 555169), (113, 456909), (289, 178653), (339, 152303), (527, 97971), (867, 59551), (1581, 32657), (1921, 26877), (3503, 14739), (4913, 10509), (5763, 8959)]