729764559

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27893}}^1$

素因数の和:27941

約数の個数: 40

約数和(自身を含む): 1215062640

約数和(自身を除く): 485298081

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 8721, 26163, 27893, 83679, 251037, 474181, 529967, 753111, 1422543, 1589901, 2259333, 4267629, 4769703, 9009439, 12802887, 14309109, 27028317, 38408661, 42927327, 81084951, 243254853, 729764559]

約数ペア:

[(1, 729764559), (3, 243254853), (9, 81084951), (17, 42927327), (19, 38408661), (27, 27028317), (51, 14309109), (57, 12802887), (81, 9009439), (153, 4769703), (171, 4267629), (323, 2259333), (459, 1589901), (513, 1422543), (969, 753111), (1377, 529967), (1539, 474181), (2907, 251037), (8721, 83679), (26163, 27893)]