17942691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 27320832

約数和(自身を除く): 9378141

約数列:

[1, 3, 13, 23, 39, 69, 83, 241, 249, 299, 723, 897, 1079, 1909, 3133, 3237, 5543, 5727, 9399, 16629, 20003, 24817, 60009, 72059, 74451, 216177, 260039, 460069, 780117, 1380207, 5980897, 17942691]

約数ペア:

[(1, 17942691), (3, 5980897), (13, 1380207), (23, 780117), (39, 460069), (69, 260039), (83, 216177), (241, 74451), (249, 72059), (299, 60009), (723, 24817), (897, 20003), (1079, 16629), (1909, 9399), (3133, 5727), (3237, 5543)]