27854918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 52826976

約数和(自身を除く): 24972058

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 169, 182, 193, 338, 386, 427, 793, 854, 1183, 1351, 1586, 2366, 2509, 2702, 5018, 5551, 10309, 11102, 11773, 17563, 20618, 23546, 32617, 35126, 65234, 72163, 82411, 144326, 153049, 164822, 228319, 306098, 456638, 1071343, 1989637, 2142686, 3979274, 13927459, 27854918]

約数ペア:

[(1, 27854918), (2, 13927459), (7, 3979274), (13, 2142686), (14, 1989637), (26, 1071343), (61, 456638), (91, 306098), (122, 228319), (169, 164822), (182, 153049), (193, 144326), (338, 82411), (386, 72163), (427, 65234), (793, 35126), (854, 32617), (1183, 23546), (1351, 20618), (1586, 17563), (2366, 11773), (2509, 11102), (2702, 10309), (5018, 5551)]