66643581

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{8861}}^1$

素因数の和:8996

約数の個数: 16

約数和(自身を含む): 93582720

約数和(自身を除く): 26939139

約数列:

[1, 3, 23, 69, 109, 327, 2507, 7521, 8861, 26583, 203803, 611409, 965849, 2897547, 22214527, 66643581]

約数ペア:

[(1, 66643581), (3, 22214527), (23, 2897547), (69, 965849), (109, 611409), (327, 203803), (2507, 26583), (7521, 8861)]