42871227

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 67852800

約数和(自身を除く): 24981573

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 427, 683, 1029, 1281, 2049, 2989, 4781, 8967, 14343, 20923, 33467, 41663, 62769, 100401, 124989, 234269, 291641, 702807, 874923, 2041487, 6124461, 14290409, 42871227]

約数ペア:

[(1, 42871227), (3, 14290409), (7, 6124461), (21, 2041487), (49, 874923), (61, 702807), (147, 291641), (183, 234269), (343, 124989), (427, 100401), (683, 62769), (1029, 41663), (1281, 33467), (2049, 20923), (2989, 14343), (4781, 8967)]