12941487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 20520864

約数和(自身を除く): 7579377

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 2087, 6201, 6261, 18783, 27131, 81393, 110611, 244179, 331833, 995499, 1437943, 4313829, 12941487]

約数ペア:

[(1, 12941487), (3, 4313829), (9, 1437943), (13, 995499), (39, 331833), (53, 244179), (117, 110611), (159, 81393), (477, 27131), (689, 18783), (2067, 6261), (2087, 6201)]