2541042

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 6651216

約数和(自身を除く): 4110174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 67, 86, 98, 126, 129, 134, 147, 201, 258, 294, 301, 387, 402, 441, 469, 602, 603, 774, 882, 903, 938, 1206, 1407, 1806, 2107, 2709, 2814, 2881, 3283, 4214, 4221, 5418, 5762, 6321, 6566, 8442, 8643, 9849, 12642, 17286, 18963, 19698, 20167, 25929, 29547, 37926, 40334, 51858, 59094, 60501, 121002, 141169, 181503, 282338, 363006, 423507, 847014, 1270521, 2541042]

約数ペア:

[(1, 2541042), (2, 1270521), (3, 847014), (6, 423507), (7, 363006), (9, 282338), (14, 181503), (18, 141169), (21, 121002), (42, 60501), (43, 59094), (49, 51858), (63, 40334), (67, 37926), (86, 29547), (98, 25929), (126, 20167), (129, 19698), (134, 18963), (147, 17286), (201, 12642), (258, 9849), (294, 8643), (301, 8442), (387, 6566), (402, 6321), (441, 5762), (469, 5418), (602, 4221), (603, 4214), (774, 3283), (882, 2881), (903, 2814), (938, 2709), (1206, 2107), (1407, 1806)]