40388019

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{6067}}^1$

素因数の和:6394

約数の個数: 16

約数和(自身を含む): 61747968

約数和(自身を除く): 21359949

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6067, 6657, 18201, 42469, 127407, 1923239, 5769717, 13462673, 40388019]

約数ペア:

[(1, 40388019), (3, 13462673), (7, 5769717), (21, 1923239), (317, 127407), (951, 42469), (2219, 18201), (6067, 6657)]