64174131

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14347}}^1$

素因数の和:14431

約数の個数: 24

約数和(自身を含む): 107437824

約数和(自身を除く): 43263693

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 14347, 43041, 100429, 129123, 301287, 903861, 1018637, 3055911, 7130459, 9167733, 21391377, 64174131]

約数ペア:

[(1, 64174131), (3, 21391377), (7, 9167733), (9, 7130459), (21, 3055911), (63, 1018637), (71, 903861), (213, 301287), (497, 129123), (639, 100429), (1491, 43041), (4473, 14347)]