56439891

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 83233280

約数和(自身を除く): 26793389

約数列:

[1, 3, 9, 79, 163, 237, 487, 489, 711, 1461, 1467, 4383, 12877, 38473, 38631, 79381, 115419, 115893, 238143, 346257, 714429, 6271099, 18813297, 56439891]

約数ペア:

[(1, 56439891), (3, 18813297), (9, 6271099), (79, 714429), (163, 346257), (237, 238143), (487, 115893), (489, 115419), (711, 79381), (1461, 38631), (1467, 38473), (4383, 12877)]