5387697

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 36

約数和(自身を含む): 9544080

約数和(自身を除く): 4156383

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 643, 931, 1197, 1929, 2793, 4501, 5787, 8379, 12217, 13503, 31507, 36651, 40509, 85519, 94521, 109953, 256557, 283563, 598633, 769671, 1795899, 5387697]

約数ペア:

[(1, 5387697), (3, 1795899), (7, 769671), (9, 598633), (19, 283563), (21, 256557), (49, 109953), (57, 94521), (63, 85519), (133, 40509), (147, 36651), (171, 31507), (399, 13503), (441, 12217), (643, 8379), (931, 5787), (1197, 4501), (1929, 2793)]