27961479

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34141}}^1$

素因数の和:34167

約数の個数: 24

約数和(自身を含む): 49710752

約数和(自身を除く): 21749273

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 34141, 102423, 238987, 307269, 443833, 716961, 1331499, 2150883, 3106831, 3994497, 9320493, 27961479]

約数ペア:

[(1, 27961479), (3, 9320493), (7, 3994497), (9, 3106831), (13, 2150883), (21, 1331499), (39, 716961), (63, 443833), (91, 307269), (117, 238987), (273, 102423), (819, 34141)]