1820003607

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1434203}}^1$

素因数の和:1434259

約数の個数: 16

約数和(自身を含む): 2753671680

約数和(自身を除く): 933668073

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1434203, 4302609, 12907827, 38723481, 67407541, 202222623, 606667869, 1820003607]

約数ペア:

[(1, 1820003607), (3, 606667869), (9, 202222623), (27, 67407541), (47, 38723481), (141, 12907827), (423, 4302609), (1269, 1434203)]