40521159

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2029}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 67136160

約数和(自身を除く): 26615001

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2029, 2219, 2853, 6087, 6657, 14203, 18261, 19971, 42609, 127827, 643193, 1929579, 4502351, 5788737, 13507053, 40521159]

約数ペア:

[(1, 40521159), (3, 13507053), (7, 5788737), (9, 4502351), (21, 1929579), (63, 643193), (317, 127827), (951, 42609), (2029, 19971), (2219, 18261), (2853, 14203), (6087, 6657)]