13425993

素因数分解:

$3^7\times 7^1\times {\mathrm{877}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 23038720

約数和(自身を除く): 9612727

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 877, 1701, 2187, 2631, 5103, 6139, 7893, 15309, 18417, 23679, 55251, 71037, 165753, 213111, 497259, 639333, 1491777, 1917999, 4475331, 13425993]

約数ペア:

[(1, 13425993), (3, 4475331), (7, 1917999), (9, 1491777), (21, 639333), (27, 497259), (63, 213111), (81, 165753), (189, 71037), (243, 55251), (567, 23679), (729, 18417), (877, 15309), (1701, 7893), (2187, 6139), (2631, 5103)]