80977941

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7369}}^1$

素因数の和:7426

約数の個数: 32

約数和(自身を含む): 134428800

約数和(自身を除く): 53450859

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 7369, 10989, 22107, 66321, 81059, 198963, 243177, 272653, 729531, 817959, 2188593, 2453877, 2999183, 7361631, 8997549, 26992647, 80977941]

約数ペア:

[(1, 80977941), (3, 26992647), (9, 8997549), (11, 7361631), (27, 2999183), (33, 2453877), (37, 2188593), (99, 817959), (111, 729531), (297, 272653), (333, 243177), (407, 198963), (999, 81059), (1221, 66321), (3663, 22107), (7369, 10989)]