71897163

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1301}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 104837040

約数和(自身を除く): 32939877

約数列:

[1, 3, 13, 39, 109, 169, 327, 507, 1301, 1417, 3903, 4251, 16913, 18421, 50739, 55263, 141809, 219869, 425427, 659607, 1843517, 5530551, 23965721, 71897163]

約数ペア:

[(1, 71897163), (3, 23965721), (13, 5530551), (39, 1843517), (109, 659607), (169, 425427), (327, 219869), (507, 141809), (1301, 55263), (1417, 50739), (3903, 18421), (4251, 16913)]