140985819

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{401669}}^1$

素因数の和:401691

約数の個数: 16

約数和(自身を含む): 224935200

約数和(自身を除く): 83949381

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 401669, 1205007, 3615021, 5221697, 10845063, 15665091, 46995273, 140985819]

約数ペア:

[(1, 140985819), (3, 46995273), (9, 15665091), (13, 10845063), (27, 5221697), (39, 3615021), (117, 1205007), (351, 401669)]