2994978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 7124544

約数和(自身を除く): 4129566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 167, 183, 294, 334, 366, 427, 501, 854, 1002, 1169, 1281, 2338, 2562, 2989, 3507, 5978, 7014, 8183, 8967, 10187, 16366, 17934, 20374, 24549, 30561, 49098, 61122, 71309, 142618, 213927, 427854, 499163, 998326, 1497489, 2994978]

約数ペア:

[(1, 2994978), (2, 1497489), (3, 998326), (6, 499163), (7, 427854), (14, 213927), (21, 142618), (42, 71309), (49, 61122), (61, 49098), (98, 30561), (122, 24549), (147, 20374), (167, 17934), (183, 16366), (294, 10187), (334, 8967), (366, 8183), (427, 7014), (501, 5978), (854, 3507), (1002, 2989), (1169, 2562), (1281, 2338)]