173665149

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25603}}^1$

素因数の和:25649

約数の個数: 32

約数和(自身を含む): 294958080

約数和(自身を除く): 121292931

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 25603, 76809, 179221, 435251, 486457, 537663, 1305753, 1459371, 3046757, 3405199, 8269769, 9140271, 10215597, 24809307, 57888383, 173665149]

約数ペア:

[(1, 173665149), (3, 57888383), (7, 24809307), (17, 10215597), (19, 9140271), (21, 8269769), (51, 3405199), (57, 3046757), (119, 1459371), (133, 1305753), (323, 537663), (357, 486457), (399, 435251), (969, 179221), (2261, 76809), (6783, 25603)]