2663334

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 6420480

約数和(自身を除く): 3757146

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 43, 54, 62, 74, 86, 93, 111, 129, 186, 222, 258, 279, 333, 387, 558, 666, 774, 837, 999, 1147, 1161, 1333, 1591, 1674, 1998, 2294, 2322, 2666, 3182, 3441, 3999, 4773, 6882, 7998, 9546, 10323, 11997, 14319, 20646, 23994, 28638, 30969, 35991, 42957, 49321, 61938, 71982, 85914, 98642, 147963, 295926, 443889, 887778, 1331667, 2663334]

約数ペア:

[(1, 2663334), (2, 1331667), (3, 887778), (6, 443889), (9, 295926), (18, 147963), (27, 98642), (31, 85914), (37, 71982), (43, 61938), (54, 49321), (62, 42957), (74, 35991), (86, 30969), (93, 28638), (111, 23994), (129, 20646), (186, 14319), (222, 11997), (258, 10323), (279, 9546), (333, 7998), (387, 6882), (558, 4773), (666, 3999), (774, 3441), (837, 3182), (999, 2666), (1147, 2322), (1161, 2294), (1333, 1998), (1591, 1674)]