889809957

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 1404582400

約数和(自身を除く): 514772443

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 229, 279, 589, 687, 733, 1767, 2061, 2199, 4351, 5301, 6597, 7099, 13053, 13927, 21297, 22723, 39159, 41781, 63891, 68169, 125343, 134881, 167857, 204507, 404643, 431737, 503571, 1213929, 1295211, 1510713, 3189283, 3885633, 5203567, 9567849, 15610701, 28703547, 46832103, 98867773, 296603319, 889809957]

約数ペア:

[(1, 889809957), (3, 296603319), (9, 98867773), (19, 46832103), (31, 28703547), (57, 15610701), (93, 9567849), (171, 5203567), (229, 3885633), (279, 3189283), (589, 1510713), (687, 1295211), (733, 1213929), (1767, 503571), (2061, 431737), (2199, 404643), (4351, 204507), (5301, 167857), (6597, 134881), (7099, 125343), (13053, 68169), (13927, 63891), (21297, 41781), (22723, 39159)]