1229661

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 40

約数和(自身を含む): 2090880

約数和(自身を除く): 861219

約数列:

[1, 3, 9, 17, 19, 27, 47, 51, 57, 81, 141, 153, 171, 323, 423, 459, 513, 799, 893, 969, 1269, 1377, 1539, 2397, 2679, 2907, 3807, 7191, 8037, 8721, 15181, 21573, 24111, 26163, 45543, 64719, 72333, 136629, 409887, 1229661]

約数ペア:

[(1, 1229661), (3, 409887), (9, 136629), (17, 72333), (19, 64719), (27, 45543), (47, 26163), (51, 24111), (57, 21573), (81, 15181), (141, 8721), (153, 8037), (171, 7191), (323, 3807), (423, 2907), (459, 2679), (513, 2397), (799, 1539), (893, 1377), (969, 1269)]