1098531

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 36

約数和(自身を含む): 1920672

約数和(自身を除く): 822141

約数列:

[1, 3, 7, 9, 21, 47, 49, 53, 63, 141, 147, 159, 329, 371, 423, 441, 477, 987, 1113, 2303, 2491, 2597, 2961, 3339, 6909, 7473, 7791, 17437, 20727, 22419, 23373, 52311, 122059, 156933, 366177, 1098531]

約数ペア:

[(1, 1098531), (3, 366177), (7, 156933), (9, 122059), (21, 52311), (47, 23373), (49, 22419), (53, 20727), (63, 17437), (141, 7791), (147, 7473), (159, 6909), (329, 3339), (371, 2961), (423, 2597), (441, 2491), (477, 2303), (987, 1113)]