1275657621

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{234539}}^1$

素因数の和:234593

約数の個数: 24

約数和(自身を含む): 2032054560

約数和(自身を除く): 756396939

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 234539, 703617, 1641773, 4925319, 8677943, 11492411, 26033829, 34477233, 60745601, 182236803, 425219207, 1275657621]

約数ペア:

[(1, 1275657621), (3, 425219207), (7, 182236803), (21, 60745601), (37, 34477233), (49, 26033829), (111, 11492411), (147, 8677943), (259, 4925319), (777, 1641773), (1813, 703617), (5439, 234539)]