207322857

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{49117}}^1$

素因数の和:49197

約数の個数: 24

約数和(自身を含む): 347362496

約数和(自身を除く): 140039639

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 49117, 147351, 343819, 442053, 1031457, 3094371, 3290839, 9872517, 23035873, 29617551, 69107619, 207322857]

約数ペア:

[(1, 207322857), (3, 69107619), (7, 29617551), (9, 23035873), (21, 9872517), (63, 3290839), (67, 3094371), (201, 1031457), (469, 442053), (603, 343819), (1407, 147351), (4221, 49117)]