2898621

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 5091840

約数和(自身を除く): 2193219

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 67, 69, 99, 171, 201, 207, 209, 253, 437, 603, 627, 737, 759, 1273, 1311, 1541, 1881, 2211, 2277, 3819, 3933, 4623, 4807, 6633, 11457, 13869, 14003, 14421, 16951, 29279, 42009, 43263, 50853, 87837, 126027, 152559, 263511, 322069, 966207, 2898621]

約数ペア:

[(1, 2898621), (3, 966207), (9, 322069), (11, 263511), (19, 152559), (23, 126027), (33, 87837), (57, 50853), (67, 43263), (69, 42009), (99, 29279), (171, 16951), (201, 14421), (207, 14003), (209, 13869), (253, 11457), (437, 6633), (603, 4807), (627, 4623), (737, 3933), (759, 3819), (1273, 2277), (1311, 2211), (1541, 1881)]