71811663

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1061}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 119895552

約数和(自身を除く): 48083889

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 293, 879, 1061, 2051, 3183, 3223, 6153, 7427, 9669, 11671, 22281, 22561, 35013, 67683, 81697, 245091, 310873, 932619, 2176111, 3419603, 6528333, 10258809, 23937221, 71811663]

約数ペア:

[(1, 71811663), (3, 23937221), (7, 10258809), (11, 6528333), (21, 3419603), (33, 2176111), (77, 932619), (231, 310873), (293, 245091), (879, 81697), (1061, 67683), (2051, 35013), (3183, 22561), (3223, 22281), (6153, 11671), (7427, 9669)]