26811603

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 50202880

約数和(自身を除く): 23391277

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1723, 1729, 2223, 5169, 5187, 12061, 15507, 15561, 22399, 32737, 36183, 67197, 98211, 108549, 156793, 201591, 229159, 294633, 425581, 470379, 687477, 1276743, 1411137, 2062431, 2979067, 3830229, 8937201, 26811603]

約数ペア:

[(1, 26811603), (3, 8937201), (7, 3830229), (9, 2979067), (13, 2062431), (19, 1411137), (21, 1276743), (39, 687477), (57, 470379), (63, 425581), (91, 294633), (117, 229159), (133, 201591), (171, 156793), (247, 108549), (273, 98211), (399, 67197), (741, 36183), (819, 32737), (1197, 22399), (1723, 15561), (1729, 15507), (2223, 12061), (5169, 5187)]