40959261

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9157}}^1$

素因数の和:9241

約数の個数: 24

約数和(自身を含む): 68575104

約数和(自身を除く): 27615843

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 9157, 27471, 64099, 82413, 192297, 576891, 650147, 1950441, 4551029, 5851323, 13653087, 40959261]

約数ペア:

[(1, 40959261), (3, 13653087), (7, 5851323), (9, 4551029), (21, 1950441), (63, 650147), (71, 576891), (213, 192297), (497, 82413), (639, 64099), (1491, 27471), (4473, 9157)]