12839679

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 19094400

約数和(自身を除く): 6254721

約数列:

[1, 3, 9, 67, 107, 199, 201, 321, 597, 603, 963, 1791, 7169, 13333, 21293, 21507, 39999, 63879, 64521, 119997, 191637, 1426631, 4279893, 12839679]

約数ペア:

[(1, 12839679), (3, 4279893), (9, 1426631), (67, 191637), (107, 119997), (199, 64521), (201, 63879), (321, 39999), (597, 21507), (603, 21293), (963, 13333), (1791, 7169)]