40866819

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27409}}^1$

素因数の和:27490

約数の個数: 16

約数和(自身を含む): 63152640

約数和(自身を除く): 22285821

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 27409, 82227, 191863, 575589, 1946039, 5838117, 13622273, 40866819]

約数ペア:

[(1, 40866819), (3, 13622273), (7, 5838117), (21, 1946039), (71, 575589), (213, 191863), (497, 82227), (1491, 27409)]