53369721

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{1321}}^1$

素因数の和:1461

約数の個数: 18

約数和(自身を含む): 78316602

約数和(自身を除く): 24946881

約数列:

[1, 3, 9, 67, 201, 603, 1321, 3963, 4489, 11889, 13467, 40401, 88507, 265521, 796563, 5929969, 17789907, 53369721]

約数ペア:

[(1, 53369721), (3, 17789907), (9, 5929969), (67, 796563), (201, 265521), (603, 88507), (1321, 40401), (3963, 13467), (4489, 11889)]