15047361

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 25564500

約数和(自身を除く): 10517139

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 229, 441, 447, 687, 1043, 1341, 1603, 2061, 3129, 4809, 7301, 9387, 11221, 14427, 21903, 33663, 34121, 65709, 100989, 102363, 238847, 307089, 716541, 1671929, 2149623, 5015787, 15047361]

約数ペア:

[(1, 15047361), (3, 5015787), (7, 2149623), (9, 1671929), (21, 716541), (49, 307089), (63, 238847), (147, 102363), (149, 100989), (229, 65709), (441, 34121), (447, 33663), (687, 21903), (1043, 14427), (1341, 11221), (1603, 9387), (2061, 7301), (3129, 4809)]