2555343

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 4313088

約数和(自身を除く): 1757745

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 863, 987, 2589, 2961, 6041, 7767, 18123, 40561, 54369, 121683, 283927, 365049, 851781, 2555343]

約数ペア:

[(1, 2555343), (3, 851781), (7, 365049), (9, 283927), (21, 121683), (47, 54369), (63, 40561), (141, 18123), (329, 7767), (423, 6041), (863, 2961), (987, 2589)]