3958038

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 10360320

約数和(自身を除く): 6402282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 283, 333, 378, 518, 566, 666, 777, 849, 999, 1554, 1698, 1981, 1998, 2331, 2547, 3962, 4662, 5094, 5943, 6993, 7641, 10471, 11886, 13986, 15282, 17829, 20942, 31413, 35658, 53487, 62826, 73297, 94239, 106974, 146594, 188478, 219891, 282717, 439782, 565434, 659673, 1319346, 1979019, 3958038]

約数ペア:

[(1, 3958038), (2, 1979019), (3, 1319346), (6, 659673), (7, 565434), (9, 439782), (14, 282717), (18, 219891), (21, 188478), (27, 146594), (37, 106974), (42, 94239), (54, 73297), (63, 62826), (74, 53487), (111, 35658), (126, 31413), (189, 20942), (222, 17829), (259, 15282), (283, 13986), (333, 11886), (378, 10471), (518, 7641), (566, 6993), (666, 5943), (777, 5094), (849, 4662), (999, 3962), (1554, 2547), (1698, 2331), (1981, 1998)]