66333309

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9601}}^1$

素因数の和:9665

約数の個数: 24

約数和(自身を含む): 105084288

約数和(自身を除く): 38750979

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 9601, 28803, 67207, 201621, 451247, 470449, 1353741, 1411347, 3158729, 9476187, 22111103, 66333309]

約数ペア:

[(1, 66333309), (3, 22111103), (7, 9476187), (21, 3158729), (47, 1411347), (49, 1353741), (141, 470449), (147, 451247), (329, 201621), (987, 67207), (2303, 28803), (6909, 9601)]