129381777

素因数分解:

$3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{4217}}^1$

素因数の和:4717

約数の個数: 24

約数和(自身を含む): 214071936

約数和(自身を除く): 84690159

約数列:

[1, 3, 7, 9, 21, 63, 487, 1461, 3409, 4217, 4383, 10227, 12651, 29519, 30681, 37953, 88557, 265671, 2053679, 6161037, 14375753, 18483111, 43127259, 129381777]

約数ペア:

[(1, 129381777), (3, 43127259), (7, 18483111), (9, 14375753), (21, 6161037), (63, 2053679), (487, 265671), (1461, 88557), (3409, 37953), (4217, 30681), (4383, 29519), (10227, 12651)]