277061667

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 397393920

約数和(自身を除く): 120332253

約数列:

[1, 3, 19, 57, 71, 213, 223, 307, 669, 921, 1349, 4047, 4237, 5833, 12711, 15833, 17499, 21797, 47499, 65391, 68461, 205383, 300827, 414143, 902481, 1242429, 1300759, 3902277, 4860731, 14582193, 92353889, 277061667]

約数ペア:

[(1, 277061667), (3, 92353889), (19, 14582193), (57, 4860731), (71, 3902277), (213, 1300759), (223, 1242429), (307, 902481), (669, 414143), (921, 300827), (1349, 205383), (4047, 68461), (4237, 65391), (5833, 47499), (12711, 21797), (15833, 17499)]