70130529

素因数分解:

$3^9\times 7^1\times {\mathrm{509}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 120457920

約数和(自身を除く): 50327391

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 509, 567, 729, 1527, 1701, 2187, 3563, 4581, 5103, 6561, 10689, 13743, 15309, 19683, 32067, 41229, 45927, 96201, 123687, 137781, 288603, 371061, 865809, 1113183, 2597427, 3339549, 7792281, 10018647, 23376843, 70130529]

約数ペア:

[(1, 70130529), (3, 23376843), (7, 10018647), (9, 7792281), (21, 3339549), (27, 2597427), (63, 1113183), (81, 865809), (189, 371061), (243, 288603), (509, 137781), (567, 123687), (729, 96201), (1527, 45927), (1701, 41229), (2187, 32067), (3563, 19683), (4581, 15309), (5103, 13743), (6561, 10689)]