64778211

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{5227}}^1$

素因数の和:5262

約数の個数: 28

約数和(自身を含む): 102855672

約数和(自身を除く): 38077461

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 5227, 12393, 15681, 47043, 88859, 141129, 266577, 423387, 799731, 1270161, 2399193, 3810483, 7197579, 21592737, 64778211]

約数ペア:

[(1, 64778211), (3, 21592737), (9, 7197579), (17, 3810483), (27, 2399193), (51, 1270161), (81, 799731), (153, 423387), (243, 266577), (459, 141129), (729, 88859), (1377, 47043), (4131, 15681), (5227, 12393)]