81122913

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8951}}^1$

素因数の和:9029

約数の個数: 24

約数和(自身を含む): 125686080

約数和(自身を除く): 44563167

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 8951, 9063, 26853, 80559, 170069, 474403, 510207, 1423209, 1530621, 4269627, 9013657, 27040971, 81122913]

約数ペア:

[(1, 81122913), (3, 27040971), (9, 9013657), (19, 4269627), (53, 1530621), (57, 1423209), (159, 510207), (171, 474403), (477, 170069), (1007, 80559), (3021, 26853), (8951, 9063)]