442964697

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{4051}}^1$

素因数の和:4229

約数の個数: 32

約数和(自身を含む): 697073664

約数和(自身を除く): 254108967

約数列:

[1, 3, 7, 21, 41, 123, 127, 287, 381, 861, 889, 2667, 4051, 5207, 12153, 15621, 28357, 36449, 85071, 109347, 166091, 498273, 514477, 1162637, 1543431, 3487911, 3601339, 10804017, 21093557, 63280671, 147654899, 442964697]

約数ペア:

[(1, 442964697), (3, 147654899), (7, 63280671), (21, 21093557), (41, 10804017), (123, 3601339), (127, 3487911), (287, 1543431), (381, 1162637), (861, 514477), (889, 498273), (2667, 166091), (4051, 109347), (5207, 85071), (12153, 36449), (15621, 28357)]