251418411

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{52609}}^1$

素因数の和:52680

約数の個数: 20

約数和(自身を含む): 381948600

約数和(自身を除く): 130530189

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 52609, 157827, 473481, 1420443, 3103931, 4261329, 9311793, 27935379, 83806137, 251418411]

約数ペア:

[(1, 251418411), (3, 83806137), (9, 27935379), (27, 9311793), (59, 4261329), (81, 3103931), (177, 1420443), (531, 473481), (1593, 157827), (4779, 52609)]