40781331

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{76801}}^1$

素因数の和:76866

約数の個数: 12

約数和(自身を含む): 59905560

約数和(自身を除く): 19124229

約数列:

[1, 3, 9, 59, 177, 531, 76801, 230403, 691209, 4531259, 13593777, 40781331]

約数ペア:

[(1, 40781331), (3, 13593777), (9, 4531259), (59, 691209), (177, 230403), (531, 76801)]