40147701

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 60673536

約数和(自身を除く): 20525835

約数列:

[1, 3, 11, 33, 37, 111, 131, 251, 393, 407, 753, 1221, 1441, 2761, 4323, 4847, 8283, 9287, 14541, 27861, 32881, 53317, 98643, 102157, 159951, 306471, 361691, 1085073, 1216597, 3649791, 13382567, 40147701]

約数ペア:

[(1, 40147701), (3, 13382567), (11, 3649791), (33, 1216597), (37, 1085073), (111, 361691), (131, 306471), (251, 159951), (393, 102157), (407, 98643), (753, 53317), (1221, 32881), (1441, 27861), (2761, 14541), (4323, 9287), (4847, 8283)]