164708397

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15289}}^1$

素因数の和:15327

約数の個数: 40

約数和(自身を含む): 296014400

約数和(自身を除く): 131306003

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 15289, 45867, 107023, 137601, 290491, 321069, 412803, 871473, 963207, 1238409, 2033437, 2614419, 2889621, 6100311, 7843257, 8668863, 18300933, 23529771, 54902799, 164708397]

約数ペア:

[(1, 164708397), (3, 54902799), (7, 23529771), (9, 18300933), (19, 8668863), (21, 7843257), (27, 6100311), (57, 2889621), (63, 2614419), (81, 2033437), (133, 1238409), (171, 963207), (189, 871473), (399, 412803), (513, 321069), (567, 290491), (1197, 137601), (1539, 107023), (3591, 45867), (10773, 15289)]