258530769

素因数分解:

$3^2\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{4051}}^1$

素因数の和:5077

約数の個数: 24

約数和(自身を含む): 427307712

約数和(自身を除く): 168776943

約数列:

[1, 3, 7, 9, 21, 63, 1013, 3039, 4051, 7091, 9117, 12153, 21273, 28357, 36459, 63819, 85071, 255213, 4103663, 12310989, 28725641, 36932967, 86176923, 258530769]

約数ペア:

[(1, 258530769), (3, 86176923), (7, 36932967), (9, 28725641), (21, 12310989), (63, 4103663), (1013, 255213), (3039, 85071), (4051, 63819), (7091, 36459), (9117, 28357), (12153, 21273)]