38865897

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8689}}^1$

素因数の和:8773

約数の個数: 24

約数和(自身を含む): 65070720

約数和(自身を除く): 26204823

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 8689, 26067, 60823, 78201, 182469, 547407, 616919, 1850757, 4318433, 5552271, 12955299, 38865897]

約数ペア:

[(1, 38865897), (3, 12955299), (7, 5552271), (9, 4318433), (21, 1850757), (63, 616919), (71, 547407), (213, 182469), (497, 78201), (639, 60823), (1491, 26067), (4473, 8689)]