31675221

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 47693880

約数和(自身を除く): 16018659

約数列:

[1, 3, 9, 29, 87, 157, 261, 471, 773, 1413, 2319, 4553, 6957, 13659, 22417, 40977, 67251, 121361, 201753, 364083, 1092249, 3519469, 10558407, 31675221]

約数ペア:

[(1, 31675221), (3, 10558407), (9, 3519469), (29, 1092249), (87, 364083), (157, 201753), (261, 121361), (471, 67251), (773, 40977), (1413, 22417), (2319, 13659), (4553, 6957)]