187712667

素因数分解:

$3^3\times {\mathrm{1109}}^1\times {\mathrm{6269}}^1$

素因数の和:7387

約数の個数: 16

約数和(自身を含む): 278388000

約数和(自身を除く): 90675333

約数列:

[1, 3, 9, 27, 1109, 3327, 6269, 9981, 18807, 29943, 56421, 169263, 6952321, 20856963, 62570889, 187712667]

約数ペア:

[(1, 187712667), (3, 62570889), (9, 20856963), (27, 6952321), (1109, 169263), (3327, 56421), (6269, 29943), (9981, 18807)]