278675242569

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{5231}}^1\times {\mathrm{71317}}^1$

素因数の和:76637

約数の個数: 24

約数和(自身を含む): 407464267392

約数和(自身を除く): 128789024823

約数列:

[1, 3, 9, 83, 249, 747, 5231, 15693, 47079, 71317, 213951, 434173, 641853, 1302519, 3907557, 5919311, 17757933, 53273799, 373059227, 1119177681, 3357533043, 30963915841, 92891747523, 278675242569]

約数ペア:

[(1, 278675242569), (3, 92891747523), (9, 30963915841), (83, 3357533043), (249, 1119177681), (747, 373059227), (5231, 53273799), (15693, 17757933), (47079, 5919311), (71317, 3907557), (213951, 1302519), (434173, 641853)]