13861287

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 23139072

約数和(自身を除く): 9277785

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 331, 423, 517, 891, 993, 1269, 1551, 2979, 3641, 3807, 4653, 8937, 10923, 13959, 15557, 26811, 32769, 41877, 46671, 98307, 140013, 171127, 294921, 420039, 513381, 1260117, 1540143, 4620429, 13861287]

約数ペア:

[(1, 13861287), (3, 4620429), (9, 1540143), (11, 1260117), (27, 513381), (33, 420039), (47, 294921), (81, 171127), (99, 140013), (141, 98307), (297, 46671), (331, 41877), (423, 32769), (517, 26811), (891, 15557), (993, 13959), (1269, 10923), (1551, 8937), (2979, 4653), (3641, 3807)]