27871893

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9413}}^1$

素因数の和:9473

約数の個数: 24

約数和(自身を含む): 46994688

約数和(自身を除く): 19122795

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 9413, 28239, 65891, 84717, 197673, 442411, 593019, 1327233, 3096877, 3981699, 9290631, 27871893]

約数ペア:

[(1, 27871893), (3, 9290631), (7, 3981699), (9, 3096877), (21, 1327233), (47, 593019), (63, 442411), (141, 197673), (329, 84717), (423, 65891), (987, 28239), (2961, 9413)]