26442039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21871}}^1$

素因数の和:21918

約数の個数: 16

約数和(自身を含む): 39194624

約数和(自身を除く): 12752585

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 21871, 65613, 284323, 678001, 852969, 2034003, 8814013, 26442039]

約数ペア:

[(1, 26442039), (3, 8814013), (13, 2034003), (31, 852969), (39, 678001), (93, 284323), (403, 65613), (1209, 21871)]