13085289

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{907}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 21719360

約数和(自身を除く): 8634071

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 907, 1603, 2061, 2721, 4809, 6349, 8163, 14427, 19047, 57141, 207703, 623109, 1453921, 1869327, 4361763, 13085289]

約数ペア:

[(1, 13085289), (3, 4361763), (7, 1869327), (9, 1453921), (21, 623109), (63, 207703), (229, 57141), (687, 19047), (907, 14427), (1603, 8163), (2061, 6349), (2721, 4809)]