26791653

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 16753947

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 809, 1577, 1743, 2427, 4731, 5663, 11039, 15371, 16989, 33117, 46113, 67147, 107597, 201441, 322791, 470029, 1275793, 1410087, 3827379, 8930551, 26791653]

約数ペア:

[(1, 26791653), (3, 8930551), (7, 3827379), (19, 1410087), (21, 1275793), (57, 470029), (83, 322791), (133, 201441), (249, 107597), (399, 67147), (581, 46113), (809, 33117), (1577, 16989), (1743, 15371), (2427, 11039), (4731, 5663)]