286110279

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116447}}^1$

素因数の和:116476

約数の個数: 32

約数和(自身を含む): 521687040

約数和(自身を除く): 235576761

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 116447, 349341, 815129, 1048023, 1513811, 2445387, 3144069, 4541433, 7336161, 10596677, 13624299, 22008483, 31790031, 40872897, 95370093, 286110279]

約数ペア:

[(1, 286110279), (3, 95370093), (7, 40872897), (9, 31790031), (13, 22008483), (21, 13624299), (27, 10596677), (39, 7336161), (63, 4541433), (91, 3144069), (117, 2445387), (189, 1513811), (273, 1048023), (351, 815129), (819, 349341), (2457, 116447)]