2017320219

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{1423}}^1\times {\mathrm{2351}}^1$

素因数の和:3847

約数の個数: 24

約数和(自身を含む): 2960735232

約数和(自身を除く): 943415013

約数列:

[1, 3, 9, 67, 201, 603, 1423, 2351, 4269, 7053, 12807, 21159, 95341, 157517, 286023, 472551, 858069, 1417653, 3345473, 10036419, 30109257, 224146691, 672440073, 2017320219]

約数ペア:

[(1, 2017320219), (3, 672440073), (9, 224146691), (67, 30109257), (201, 10036419), (603, 3345473), (1423, 1417653), (2351, 858069), (4269, 472551), (7053, 286023), (12807, 157517), (21159, 95341)]