27871047

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{7321}}^1$

素因数の和:7380

約数の個数: 20

約数和(自身を含む): 42526176

約数和(自身を除く): 14655129

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 7321, 21963, 65889, 197667, 344087, 593001, 1032261, 3096783, 9290349, 27871047]

約数ペア:

[(1, 27871047), (3, 9290349), (9, 3096783), (27, 1032261), (47, 593001), (81, 344087), (141, 197667), (423, 65889), (1269, 21963), (3807, 7321)]