31755789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4051}}^1$

素因数の和:4137

約数の個数: 24

約数和(自身を含む): 50147552

約数和(自身を除く): 18391763

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 4051, 7839, 12153, 36459, 52663, 157989, 271417, 473967, 814251, 2442753, 3528421, 10585263, 31755789]

約数ペア:

[(1, 31755789), (3, 10585263), (9, 3528421), (13, 2442753), (39, 814251), (67, 473967), (117, 271417), (201, 157989), (603, 52663), (871, 36459), (2613, 12153), (4051, 7839)]