31506768297

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{291997}}^1$

素因数の和:292653

約数の個数: 24

約数和(自身を含む): 47981111360

約数和(自身を除く): 16474343063

約数列:

[1, 3, 9, 19, 57, 171, 631, 1893, 5679, 11989, 35967, 107901, 291997, 875991, 2627973, 5547943, 16643829, 49931487, 184250107, 552750321, 1658250963, 3500752033, 10502256099, 31506768297]

約数ペア:

[(1, 31506768297), (3, 10502256099), (9, 3500752033), (19, 1658250963), (57, 552750321), (171, 184250107), (631, 49931487), (1893, 16643829), (5679, 5547943), (11989, 2627973), (35967, 875991), (107901, 291997)]