27512303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 7969297

約数列:

[1, 7, 13, 43, 79, 89, 91, 301, 553, 559, 623, 1027, 1157, 3397, 3827, 3913, 7031, 7189, 8099, 23779, 26789, 44161, 49217, 49751, 91403, 302333, 309127, 348257, 639821, 2116331, 3930329, 27512303]

約数ペア:

[(1, 27512303), (7, 3930329), (13, 2116331), (43, 639821), (79, 348257), (89, 309127), (91, 302333), (301, 91403), (553, 49751), (559, 49217), (623, 44161), (1027, 26789), (1157, 23779), (3397, 8099), (3827, 7189), (3913, 7031)]