27684639

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{2557}}^1$

素因数の和:2967

約数の個数: 16

約数和(自身を含む): 41132640

約数和(自身を除く): 13448001

約数列:

[1, 3, 9, 27, 401, 1203, 2557, 3609, 7671, 10827, 23013, 69039, 1025357, 3076071, 9228213, 27684639]

約数ペア:

[(1, 27684639), (3, 9228213), (9, 3076071), (27, 1025357), (401, 69039), (1203, 23013), (2557, 10827), (3609, 7671)]