304331331

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 450137088

約数和(自身を除く): 145805757

約数列:

[1, 3, 17, 23, 51, 69, 391, 401, 647, 1173, 1203, 1941, 6817, 9223, 10999, 14881, 20451, 27669, 32997, 44643, 156791, 252977, 259447, 470373, 758931, 778341, 4410599, 5967281, 13231797, 17901843, 101443777, 304331331]

約数ペア:

[(1, 304331331), (3, 101443777), (17, 17901843), (23, 13231797), (51, 5967281), (69, 4410599), (391, 778341), (401, 758931), (647, 470373), (1173, 259447), (1203, 252977), (1941, 156791), (6817, 44643), (9223, 32997), (10999, 27669), (14881, 20451)]