4028283

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 6809088

約数和(自身を除く): 2780805

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1487, 2709, 4461, 10409, 13383, 31227, 63941, 93681, 191823, 447587, 575469, 1342761, 4028283]

約数ペア:

[(1, 4028283), (3, 1342761), (7, 575469), (9, 447587), (21, 191823), (43, 93681), (63, 63941), (129, 31227), (301, 13383), (387, 10409), (903, 4461), (1487, 2709)]