27138978

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{4817}}^1$

素因数の和:5138

約数の個数: 24

約数和(自身を含む): 59001228

約数和(自身を除く): 31862250

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 4817, 5634, 9634, 14451, 28902, 43353, 86706, 1507721, 3015442, 4523163, 9046326, 13569489, 27138978]

約数ペア:

[(1, 27138978), (2, 13569489), (3, 9046326), (6, 4523163), (9, 3015442), (18, 1507721), (313, 86706), (626, 43353), (939, 28902), (1878, 14451), (2817, 9634), (4817, 5634)]