277795329

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 430467840

約数和(自身を除く): 152672511

約数列:

[1, 3, 7, 21, 109, 157, 327, 471, 763, 773, 1099, 2289, 2319, 3297, 5411, 16233, 17113, 51339, 84257, 119791, 121361, 252771, 359373, 364083, 589799, 849527, 1769397, 2548581, 13228349, 39685047, 92598443, 277795329]

約数ペア:

[(1, 277795329), (3, 92598443), (7, 39685047), (21, 13228349), (109, 2548581), (157, 1769397), (327, 849527), (471, 589799), (763, 364083), (773, 359373), (1099, 252771), (2289, 121361), (2319, 119791), (3297, 84257), (5411, 51339), (16233, 17113)]