27776538

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 65235456

約数和(自身を除く): 37458918

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2111, 2193, 4222, 4386, 6333, 6579, 12666, 13158, 18999, 35887, 37998, 71774, 90773, 107661, 181546, 215322, 272319, 322983, 544638, 645966, 816957, 1543141, 1633914, 3086282, 4629423, 9258846, 13888269, 27776538]

約数ペア:

[(1, 27776538), (2, 13888269), (3, 9258846), (6, 4629423), (9, 3086282), (17, 1633914), (18, 1543141), (34, 816957), (43, 645966), (51, 544638), (86, 322983), (102, 272319), (129, 215322), (153, 181546), (258, 107661), (306, 90773), (387, 71774), (731, 37998), (774, 35887), (1462, 18999), (2111, 13158), (2193, 12666), (4222, 6579), (4386, 6333)]