26389233

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1363

約数の個数: 40

約数和(自身を含む): 44721600

約数和(自身を除く): 18332367

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1319, 1539, 2223, 3957, 6669, 11871, 17147, 20007, 25061, 35613, 51441, 75183, 106839, 154323, 225549, 325793, 462969, 676647, 977379, 1388907, 2029941, 2932137, 8796411, 26389233]

約数ペア:

[(1, 26389233), (3, 8796411), (9, 2932137), (13, 2029941), (19, 1388907), (27, 977379), (39, 676647), (57, 462969), (81, 325793), (117, 225549), (171, 154323), (247, 106839), (351, 75183), (513, 51441), (741, 35613), (1053, 25061), (1319, 20007), (1539, 17147), (2223, 11871), (3957, 6669)]