1020939633

素因数分解:

$3^4\times 7^1\times {\mathrm{1800599}}^1$

素因数の和:1800618

約数の個数: 20

約数和(自身を含む): 1742980800

約数和(自身を除く): 722041167

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1800599, 5401797, 12604193, 16205391, 37812579, 48616173, 113437737, 145848519, 340313211, 1020939633]

約数ペア:

[(1, 1020939633), (3, 340313211), (7, 145848519), (9, 113437737), (21, 48616173), (27, 37812579), (63, 16205391), (81, 12604193), (189, 5401797), (567, 1800599)]