91008981

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7187}}^1$

素因数の和:7270

約数の個数: 32

約数和(自身を含む): 156410880

約数和(自身を除く): 65401899

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 7187, 12663, 21561, 50309, 64683, 150927, 194049, 452781, 481529, 1358343, 1444587, 3370703, 4333761, 10112109, 13001283, 30336327, 91008981]

約数ペア:

[(1, 91008981), (3, 30336327), (7, 13001283), (9, 10112109), (21, 4333761), (27, 3370703), (63, 1444587), (67, 1358343), (189, 481529), (201, 452781), (469, 194049), (603, 150927), (1407, 64683), (1809, 50309), (4221, 21561), (7187, 12663)]