40072767

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 65280000

約数和(自身を除く): 25207233

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 1499, 3819, 4497, 8911, 10493, 26733, 28481, 31479, 85443, 100433, 199367, 301299, 598101, 703031, 1908227, 2109093, 5724681, 13357589, 40072767]

約数ペア:

[(1, 40072767), (3, 13357589), (7, 5724681), (19, 2109093), (21, 1908227), (57, 703031), (67, 598101), (133, 301299), (201, 199367), (399, 100433), (469, 85443), (1273, 31479), (1407, 28481), (1499, 26733), (3819, 10493), (4497, 8911)]