38494989

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{25309}}^1$

素因数の和:25341

約数の個数: 18

約数和(自身を含む): 60212490

約数和(自身を除く): 21717501

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 25309, 75927, 227781, 329017, 987051, 2961153, 4277221, 12831663, 38494989]

約数ペア:

[(1, 38494989), (3, 12831663), (9, 4277221), (13, 2961153), (39, 987051), (117, 329017), (169, 227781), (507, 75927), (1521, 25309)]