1738406907

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59561}}^1$

素因数の和:59640

約数の個数: 32

約数和(自身を含む): 2744616960

約数和(自身を除く): 1006210053

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 3243, 9729, 29187, 59561, 178683, 536049, 1369903, 1608147, 2799367, 4109709, 8398101, 12329127, 25194303, 36987381, 64385441, 75582909, 193156323, 579468969, 1738406907]

約数ペア:

[(1, 1738406907), (3, 579468969), (9, 193156323), (23, 75582909), (27, 64385441), (47, 36987381), (69, 25194303), (141, 12329127), (207, 8398101), (423, 4109709), (621, 2799367), (1081, 1608147), (1269, 1369903), (3243, 536049), (9729, 178683), (29187, 59561)]