26156403

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 47087040

約数和(自身を除く): 20930637

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 109, 117, 273, 293, 327, 763, 819, 879, 981, 1417, 2051, 2289, 2637, 3809, 4251, 6153, 6867, 9919, 11427, 12753, 18459, 26663, 29757, 31937, 34281, 79989, 89271, 95811, 223559, 239967, 287433, 415181, 670677, 1245543, 2012031, 2906267, 3736629, 8718801, 26156403]

約数ペア:

[(1, 26156403), (3, 8718801), (7, 3736629), (9, 2906267), (13, 2012031), (21, 1245543), (39, 670677), (63, 415181), (91, 287433), (109, 239967), (117, 223559), (273, 95811), (293, 89271), (327, 79989), (763, 34281), (819, 31937), (879, 29757), (981, 26663), (1417, 18459), (2051, 12753), (2289, 11427), (2637, 9919), (3809, 6867), (4251, 6153)]