13647438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 34201440

約数和(自身を除く): 20554002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1217, 1246, 1602, 1869, 2434, 3651, 3738, 5607, 7302, 8519, 10953, 11214, 17038, 21906, 25557, 51114, 76671, 108313, 153342, 216626, 324939, 649878, 758191, 974817, 1516382, 1949634, 2274573, 4549146, 6823719, 13647438]

約数ペア:

[(1, 13647438), (2, 6823719), (3, 4549146), (6, 2274573), (7, 1949634), (9, 1516382), (14, 974817), (18, 758191), (21, 649878), (42, 324939), (63, 216626), (89, 153342), (126, 108313), (178, 76671), (267, 51114), (534, 25557), (623, 21906), (801, 17038), (1217, 11214), (1246, 10953), (1602, 8519), (1869, 7302), (2434, 5607), (3651, 3738)]