127291353

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 201864960

約数和(自身を除く): 74573607

約数列:

[1, 3, 7, 21, 29, 87, 197, 203, 591, 609, 1061, 1379, 3183, 4137, 5713, 7427, 17139, 22281, 30769, 39991, 92307, 119973, 209017, 215383, 627051, 646149, 1463119, 4389357, 6061493, 18184479, 42430451, 127291353]

約数ペア:

[(1, 127291353), (3, 42430451), (7, 18184479), (21, 6061493), (29, 4389357), (87, 1463119), (197, 646149), (203, 627051), (591, 215383), (609, 209017), (1061, 119973), (1379, 92307), (3183, 39991), (4137, 30769), (5713, 22281), (7427, 17139)]