40001913

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2003}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 66276288

約数和(自身を除く): 26274375

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2003, 2219, 2853, 6009, 6657, 14021, 18027, 19971, 42063, 126189, 634951, 1904853, 4444657, 5714559, 13333971, 40001913]

約数ペア:

[(1, 40001913), (3, 13333971), (7, 5714559), (9, 4444657), (21, 1904853), (63, 634951), (317, 126189), (951, 42063), (2003, 19971), (2219, 18027), (2853, 14021), (6009, 6657)]