2708433

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3333

約数の個数: 24

約数和(自身を含む): 4816448

約数和(自身を除く): 2108015

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3307, 9921, 23149, 29763, 42991, 69447, 128973, 208341, 300937, 386919, 902811, 2708433]

約数ペア:

[(1, 2708433), (3, 902811), (7, 386919), (9, 300937), (13, 208341), (21, 128973), (39, 69447), (63, 42991), (91, 29763), (117, 23149), (273, 9921), (819, 3307)]