2227554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3578526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 83, 126, 142, 166, 189, 213, 249, 378, 426, 497, 498, 581, 639, 747, 994, 1162, 1278, 1491, 1494, 1743, 1917, 2241, 2982, 3486, 3834, 4473, 4482, 5229, 5893, 8946, 10458, 11786, 13419, 15687, 17679, 26838, 31374, 35358, 41251, 53037, 82502, 106074, 123753, 159111, 247506, 318222, 371259, 742518, 1113777, 2227554]

約数ペア:

[(1, 2227554), (2, 1113777), (3, 742518), (6, 371259), (7, 318222), (9, 247506), (14, 159111), (18, 123753), (21, 106074), (27, 82502), (42, 53037), (54, 41251), (63, 35358), (71, 31374), (83, 26838), (126, 17679), (142, 15687), (166, 13419), (189, 11786), (213, 10458), (249, 8946), (378, 5893), (426, 5229), (497, 4482), (498, 4473), (581, 3834), (639, 3486), (747, 2982), (994, 2241), (1162, 1917), (1278, 1743), (1491, 1494)]