40271427

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6329}}^1$

素因数の和:6443

約数の個数: 24

約数和(自身を含む): 67148640

約数和(自身を除く): 26877213

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6329, 6363, 18987, 44303, 56961, 132909, 398727, 639229, 1917687, 4474603, 5753061, 13423809, 40271427]

約数ペア:

[(1, 40271427), (3, 13423809), (7, 5753061), (9, 4474603), (21, 1917687), (63, 639229), (101, 398727), (303, 132909), (707, 56961), (909, 44303), (2121, 18987), (6329, 6363)]