4064823

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 7108992

約数和(自身を除く): 3044169

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 107, 189, 201, 321, 469, 567, 603, 749, 963, 1407, 1809, 2247, 2889, 4221, 5427, 6741, 7169, 8667, 12663, 20223, 21507, 37989, 50183, 60669, 64521, 150549, 193563, 451647, 580689, 1354941, 4064823]

約数ペア:

[(1, 4064823), (3, 1354941), (7, 580689), (9, 451647), (21, 193563), (27, 150549), (63, 64521), (67, 60669), (81, 50183), (107, 37989), (189, 21507), (201, 20223), (321, 12663), (469, 8667), (567, 7169), (603, 6741), (749, 5427), (963, 4221), (1407, 2889), (1809, 2247)]