87468969

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 140652288

約数和(自身を除く): 53183319

約数列:

[1, 3, 7, 21, 49, 67, 83, 107, 147, 201, 249, 321, 469, 581, 749, 1407, 1743, 2247, 3283, 4067, 5243, 5561, 7169, 8881, 9849, 12201, 15729, 16683, 21507, 26643, 38927, 50183, 62167, 116781, 150549, 186501, 272489, 351281, 435169, 595027, 817467, 1053843, 1305507, 1785081, 4165189, 12495567, 29156323, 87468969]

約数ペア:

[(1, 87468969), (3, 29156323), (7, 12495567), (21, 4165189), (49, 1785081), (67, 1305507), (83, 1053843), (107, 817467), (147, 595027), (201, 435169), (249, 351281), (321, 272489), (469, 186501), (581, 150549), (749, 116781), (1407, 62167), (1743, 50183), (2247, 38927), (3283, 26643), (4067, 21507), (5243, 16683), (5561, 15729), (7169, 12201), (8881, 9849)]