40639473

素因数分解:

$3^2\times 7^2\times {\mathrm{92153}}^1$

素因数の和:92173

約数の個数: 18

約数和(自身を含む): 68286114

約数和(自身を除く): 27646641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 92153, 276459, 645071, 829377, 1935213, 4515497, 5805639, 13546491, 40639473]

約数ペア:

[(1, 40639473), (3, 13546491), (7, 5805639), (9, 4515497), (21, 1935213), (49, 829377), (63, 645071), (147, 276459), (441, 92153)]