81594759

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 120309760

約数和(自身を除く): 38715001

約数列:

[1, 3, 19, 31, 57, 61, 93, 183, 589, 757, 1159, 1767, 1891, 2271, 3477, 5673, 14383, 23467, 35929, 43149, 46177, 70401, 107787, 138531, 445873, 877363, 1337619, 1431487, 2632089, 4294461, 27198253, 81594759]

約数ペア:

[(1, 81594759), (3, 27198253), (19, 4294461), (31, 2632089), (57, 1431487), (61, 1337619), (93, 877363), (183, 445873), (589, 138531), (757, 107787), (1159, 70401), (1767, 46177), (1891, 43149), (2271, 35929), (3477, 23467), (5673, 14383)]