40784727

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3967}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 57139200

約数和(自身を除く): 16354473

約数列:

[1, 3, 23, 69, 149, 447, 3427, 3967, 10281, 11901, 91241, 273723, 591083, 1773249, 13594909, 40784727]

約数ペア:

[(1, 40784727), (3, 13594909), (23, 1773249), (69, 591083), (149, 273723), (447, 91241), (3427, 11901), (3967, 10281)]