40621887

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 61521408

約数和(自身を除く): 20899521

約数列:

[1, 3, 9, 23, 69, 207, 311, 631, 933, 1893, 2799, 5679, 7153, 14513, 21459, 43539, 64377, 130617, 196241, 588723, 1766169, 4513543, 13540629, 40621887]

約数ペア:

[(1, 40621887), (3, 13540629), (9, 4513543), (23, 1766169), (69, 588723), (207, 196241), (311, 130617), (631, 64377), (933, 43539), (1893, 21459), (2799, 14513), (5679, 7153)]