19701231183

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{42569}}^1$

素因数の和:42920

約数の個数: 32

約数和(自身を含む): 29771755200

約数和(自身を除く): 10070524017

約数列:

[1, 3, 9, 27, 61, 183, 281, 549, 843, 1647, 2529, 7587, 17141, 42569, 51423, 127707, 154269, 383121, 462807, 1149363, 2596709, 7790127, 11961889, 23370381, 35885667, 70111143, 107657001, 322971003, 729675229, 2189025687, 6567077061, 19701231183]

約数ペア:

[(1, 19701231183), (3, 6567077061), (9, 2189025687), (27, 729675229), (61, 322971003), (183, 107657001), (281, 70111143), (549, 35885667), (843, 23370381), (1647, 11961889), (2529, 7790127), (7587, 2596709), (17141, 1149363), (42569, 462807), (51423, 383121), (127707, 154269)]