13242978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1799

約数の個数: 48

約数和(自身を含む): 33349056

約数和(自身を除く): 20106078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 1723, 2562, 3446, 3843, 5169, 7686, 10338, 12061, 15507, 24122, 31014, 36183, 72366, 105103, 108549, 210206, 217098, 315309, 630618, 735721, 945927, 1471442, 1891854, 2207163, 4414326, 6621489, 13242978]

約数ペア:

[(1, 13242978), (2, 6621489), (3, 4414326), (6, 2207163), (7, 1891854), (9, 1471442), (14, 945927), (18, 735721), (21, 630618), (42, 315309), (61, 217098), (63, 210206), (122, 108549), (126, 105103), (183, 72366), (366, 36183), (427, 31014), (549, 24122), (854, 15507), (1098, 12061), (1281, 10338), (1723, 7686), (2562, 5169), (3446, 3843)]