13132251

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 21577920

約数和(自身を除く): 8445669

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 121, 279, 341, 363, 389, 1023, 1089, 1167, 3069, 3501, 3751, 4279, 11253, 12059, 12837, 33759, 36177, 38511, 47069, 108531, 132649, 141207, 397947, 423621, 1193841, 1459139, 4377417, 13132251]

約数ペア:

[(1, 13132251), (3, 4377417), (9, 1459139), (11, 1193841), (31, 423621), (33, 397947), (93, 141207), (99, 132649), (121, 108531), (279, 47069), (341, 38511), (363, 36177), (389, 33759), (1023, 12837), (1089, 12059), (1167, 11253), (3069, 4279), (3501, 3751)]