66142503

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6521}}^1$

素因数の和:6564

約数の個数: 36

約数和(自身を含む): 115987248

約数和(自身を除く): 49844745

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 6521, 10143, 19563, 45647, 58689, 136941, 149983, 319529, 410823, 449949, 958587, 1049881, 1349847, 2875761, 3149643, 7349167, 9448929, 22047501, 66142503]

約数ペア:

[(1, 66142503), (3, 22047501), (7, 9448929), (9, 7349167), (21, 3149643), (23, 2875761), (49, 1349847), (63, 1049881), (69, 958587), (147, 449949), (161, 410823), (207, 319529), (441, 149983), (483, 136941), (1127, 58689), (1449, 45647), (3381, 19563), (6521, 10143)]