1330666002

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{1039}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 3044620800

約数和(自身を除く): 1713954798

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 641, 666, 999, 1039, 1282, 1923, 1998, 2078, 3117, 3846, 5769, 6234, 9351, 11538, 17307, 18702, 23717, 28053, 34614, 38443, 47434, 56106, 71151, 76886, 115329, 142302, 213453, 230658, 345987, 426906, 640359, 665999, 691974, 1037961, 1280718, 1331998, 1997997, 2075922, 3995994, 5993991, 11987982, 17981973, 24641963, 35963946, 49283926, 73925889, 147851778, 221777667, 443555334, 665333001, 1330666002]

約数ペア:

[(1, 1330666002), (2, 665333001), (3, 443555334), (6, 221777667), (9, 147851778), (18, 73925889), (27, 49283926), (37, 35963946), (54, 24641963), (74, 17981973), (111, 11987982), (222, 5993991), (333, 3995994), (641, 2075922), (666, 1997997), (999, 1331998), (1039, 1280718), (1282, 1037961), (1923, 691974), (1998, 665999), (2078, 640359), (3117, 426906), (3846, 345987), (5769, 230658), (6234, 213453), (9351, 142302), (11538, 115329), (17307, 76886), (18702, 71151), (23717, 56106), (28053, 47434), (34614, 38443)]