40664259

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 60383232

約数和(自身を除く): 19718973

約数列:

[1, 3, 9, 47, 141, 251, 383, 423, 753, 1149, 2259, 3447, 11797, 18001, 35391, 54003, 96133, 106173, 162009, 288399, 865197, 4518251, 13554753, 40664259]

約数ペア:

[(1, 40664259), (3, 13554753), (9, 4518251), (47, 865197), (141, 288399), (251, 162009), (383, 106173), (423, 96133), (753, 54003), (1149, 35391), (2259, 18001), (3447, 11797)]