26984451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 14141949

約数列:

[1, 3, 13, 23, 39, 67, 69, 201, 299, 449, 871, 897, 1347, 1541, 2613, 4623, 5837, 10327, 17511, 20033, 30083, 30981, 60099, 90249, 134251, 391079, 402753, 691909, 1173237, 2075727, 8994817, 26984451]

約数ペア:

[(1, 26984451), (3, 8994817), (13, 2075727), (23, 1173237), (39, 691909), (67, 402753), (69, 391079), (201, 134251), (299, 90249), (449, 60099), (871, 30981), (897, 30083), (1347, 20033), (1541, 17511), (2613, 10327), (4623, 5837)]