2272149

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 3650400

約数和(自身を除く): 1378251

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 389, 531, 649, 1167, 1947, 3501, 4279, 5841, 12837, 22951, 38511, 68853, 206559, 252461, 757383, 2272149]

約数ペア:

[(1, 2272149), (3, 757383), (9, 252461), (11, 206559), (33, 68853), (59, 38511), (99, 22951), (177, 12837), (389, 5841), (531, 4279), (649, 3501), (1167, 1947)]