40985343

素因数分解:

$3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1031}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 67831296

約数和(自身を除く): 26845953

約数列:

[1, 3, 7, 9, 21, 63, 631, 1031, 1893, 3093, 4417, 5679, 7217, 9279, 13251, 21651, 39753, 64953, 650561, 1951683, 4553927, 5855049, 13661781, 40985343]

約数ペア:

[(1, 40985343), (3, 13661781), (7, 5855049), (9, 4553927), (21, 1951683), (63, 650561), (631, 64953), (1031, 39753), (1893, 21651), (3093, 13251), (4417, 9279), (5679, 7217)]