1800357

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 2687904

約数和(自身を除く): 887547

約数列:

[1, 3, 13, 39, 53, 67, 159, 169, 201, 507, 689, 871, 2067, 2613, 3551, 8957, 10653, 11323, 26871, 33969, 46163, 138489, 600119, 1800357]

約数ペア:

[(1, 1800357), (3, 600119), (13, 138489), (39, 46163), (53, 33969), (67, 26871), (159, 11323), (169, 10653), (201, 8957), (507, 3551), (689, 2613), (871, 2067)]