27819108

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{17971}}^1$

素因数の和:18024

約数の個数: 36

約数和(自身を含む): 71959888

約数和(自身を除く): 44140780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 17971, 35942, 53913, 71884, 107826, 161739, 215652, 323478, 646956, 772753, 1545506, 2318259, 3091012, 4636518, 6954777, 9273036, 13909554, 27819108]

約数ペア:

[(1, 27819108), (2, 13909554), (3, 9273036), (4, 6954777), (6, 4636518), (9, 3091012), (12, 2318259), (18, 1545506), (36, 772753), (43, 646956), (86, 323478), (129, 215652), (172, 161739), (258, 107826), (387, 71884), (516, 53913), (774, 35942), (1548, 17971)]