13369419

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1549}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 22245600

約数和(自身を除く): 8876181

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1549, 2877, 4647, 8631, 10843, 13941, 32529, 97587, 212213, 636639, 1485491, 1909917, 4456473, 13369419]

約数ペア:

[(1, 13369419), (3, 4456473), (7, 1909917), (9, 1485491), (21, 636639), (63, 212213), (137, 97587), (411, 32529), (959, 13941), (1233, 10843), (1549, 8631), (2877, 4647)]