61909407

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4889}}^1$

素因数の和:4972

約数の個数: 32

約数和(自身を含む): 106406400

約数和(自身を除く): 44496993

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 4889, 12663, 14667, 34223, 44001, 102669, 132003, 308007, 327563, 924021, 982689, 2292941, 2948067, 6878823, 8844201, 20636469, 61909407]

約数ペア:

[(1, 61909407), (3, 20636469), (7, 8844201), (9, 6878823), (21, 2948067), (27, 2292941), (63, 982689), (67, 924021), (189, 327563), (201, 308007), (469, 132003), (603, 102669), (1407, 44001), (1809, 34223), (4221, 14667), (4889, 12663)]