81306801

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{577}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 128177280

約数和(自身を除く): 46870479

約数列:

[1, 3, 9, 17, 27, 51, 153, 307, 459, 577, 921, 1731, 2763, 5193, 5219, 8289, 9809, 15579, 15657, 29427, 46971, 88281, 140913, 177139, 264843, 531417, 1594251, 3011363, 4782753, 9034089, 27102267, 81306801]

約数ペア:

[(1, 81306801), (3, 27102267), (9, 9034089), (17, 4782753), (27, 3011363), (51, 1594251), (153, 531417), (307, 264843), (459, 177139), (577, 140913), (921, 88281), (1731, 46971), (2763, 29427), (5193, 15657), (5219, 15579), (8289, 9809)]