71839521

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3469}}^1$

素因数の和:3550

約数の個数: 32

約数和(自身を含む): 116592000

約数和(自身を除く): 44752479

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 767, 1593, 2301, 3469, 6903, 10407, 20709, 31221, 45097, 93663, 135291, 204671, 405873, 614013, 1217619, 1842039, 2660723, 5526117, 7982169, 23946507, 71839521]

約数ペア:

[(1, 71839521), (3, 23946507), (9, 7982169), (13, 5526117), (27, 2660723), (39, 1842039), (59, 1217619), (117, 614013), (177, 405873), (351, 204671), (531, 135291), (767, 93663), (1593, 45097), (2301, 31221), (3469, 20709), (6903, 10407)]