140986521

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{401671}}^1$

素因数の和:401693

約数の個数: 16

約数和(自身を含む): 224936320

約数和(自身を除く): 83949799

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 401671, 1205013, 3615039, 5221723, 10845117, 15665169, 46995507, 140986521]

約数ペア:

[(1, 140986521), (3, 46995507), (9, 15665169), (13, 10845117), (27, 5221723), (39, 3615039), (117, 1205013), (351, 401671)]