3889998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 10160640

約数和(自身を除く): 6270642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 251, 287, 369, 378, 502, 574, 738, 753, 861, 1107, 1506, 1722, 1757, 2214, 2259, 2583, 3514, 4518, 5166, 5271, 6777, 7749, 10291, 10542, 13554, 15498, 15813, 20582, 30873, 31626, 47439, 61746, 72037, 92619, 94878, 144074, 185238, 216111, 277857, 432222, 555714, 648333, 1296666, 1944999, 3889998]

約数ペア:

[(1, 3889998), (2, 1944999), (3, 1296666), (6, 648333), (7, 555714), (9, 432222), (14, 277857), (18, 216111), (21, 185238), (27, 144074), (41, 94878), (42, 92619), (54, 72037), (63, 61746), (82, 47439), (123, 31626), (126, 30873), (189, 20582), (246, 15813), (251, 15498), (287, 13554), (369, 10542), (378, 10291), (502, 7749), (574, 6777), (738, 5271), (753, 5166), (861, 4518), (1107, 3514), (1506, 2583), (1722, 2259), (1757, 2214)]