1089018

素因数分解:

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

素因数の和:128

約数の個数: 64

約数和(自身を含む): 2872320

約数和(自身を除く): 1783302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 67, 86, 126, 129, 134, 189, 201, 258, 301, 378, 387, 402, 469, 602, 603, 774, 903, 938, 1161, 1206, 1407, 1806, 1809, 2322, 2709, 2814, 2881, 3618, 4221, 5418, 5762, 8127, 8442, 8643, 12663, 16254, 17286, 20167, 25326, 25929, 40334, 51858, 60501, 77787, 121002, 155574, 181503, 363006, 544509, 1089018]

約数ペア:

[(1, 1089018), (2, 544509), (3, 363006), (6, 181503), (7, 155574), (9, 121002), (14, 77787), (18, 60501), (21, 51858), (27, 40334), (42, 25929), (43, 25326), (54, 20167), (63, 17286), (67, 16254), (86, 12663), (126, 8643), (129, 8442), (134, 8127), (189, 5762), (201, 5418), (258, 4221), (301, 3618), (378, 2881), (387, 2814), (402, 2709), (469, 2322), (602, 1809), (603, 1806), (774, 1407), (903, 1206), (938, 1161)]