7820442

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 21047040

約数和(自身を除く): 13226598

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 1217, 2142, 2434, 3213, 3651, 6426, 7302, 8519, 10953, 17038, 20689, 21906, 25557, 32859, 41378, 51114, 62067, 65718, 76671, 124134, 144823, 153342, 186201, 230013, 289646, 372402, 434469, 460026, 558603, 868938, 1117206, 1303407, 2606814, 3910221, 7820442]

約数ペア:

[(1, 7820442), (2, 3910221), (3, 2606814), (6, 1303407), (7, 1117206), (9, 868938), (14, 558603), (17, 460026), (18, 434469), (21, 372402), (27, 289646), (34, 230013), (42, 186201), (51, 153342), (54, 144823), (63, 124134), (102, 76671), (119, 65718), (126, 62067), (153, 51114), (189, 41378), (238, 32859), (306, 25557), (357, 21906), (378, 20689), (459, 17038), (714, 10953), (918, 8519), (1071, 7302), (1217, 6426), (2142, 3651), (2434, 3213)]