1903785039

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1807963}}^1$

素因数の和:1807988

約数の個数: 20

約数和(自身を含む): 3062691016

約数和(自身を除く): 1158905977

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1807963, 5423889, 16271667, 23503519, 48815001, 70510557, 146445003, 211531671, 634595013, 1903785039]

約数ペア:

[(1, 1903785039), (3, 634595013), (9, 211531671), (13, 146445003), (27, 70510557), (39, 48815001), (81, 23503519), (117, 16271667), (351, 5423889), (1053, 1807963)]