206408727

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{7933}}^1$

素因数の和:8012

約数の個数: 36

約数和(自身を含む): 352745640

約数和(自身を除く): 146336913

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1239, 2891, 3717, 7933, 8673, 23799, 26019, 55531, 71397, 166593, 388717, 468047, 499779, 1166151, 1404141, 3276329, 3498453, 4212423, 9828987, 22934303, 29486961, 68802909, 206408727]

約数ペア:

[(1, 206408727), (3, 68802909), (7, 29486961), (9, 22934303), (21, 9828987), (49, 4212423), (59, 3498453), (63, 3276329), (147, 1404141), (177, 1166151), (413, 499779), (441, 468047), (531, 388717), (1239, 166593), (2891, 71397), (3717, 55531), (7933, 26019), (8673, 23799)]