27873639

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1783}}^1$

素因数の和:1988

約数の個数: 20

約数和(自身を含む): 41877616

約数和(自身を除く): 14003977

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 1783, 5211, 5349, 15633, 16047, 48141, 144423, 344119, 1032357, 3097071, 9291213, 27873639]

約数ペア:

[(1, 27873639), (3, 9291213), (9, 3097071), (27, 1032357), (81, 344119), (193, 144423), (579, 48141), (1737, 16047), (1783, 15633), (5211, 5349)]