21803669217

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{20071}}^1\times {\mathrm{10973}}^1$

素因数の和:31061

約数の個数: 24

約数和(自身を含む): 34362139968

約数和(自身を除く): 12558470751

約数列:

[1, 3, 9, 11, 33, 99, 10973, 20071, 32919, 60213, 98757, 120703, 180639, 220781, 362109, 662343, 1086327, 1987029, 220239083, 660717249, 1982151747, 2422629913, 7267889739, 21803669217]

約数ペア:

[(1, 21803669217), (3, 7267889739), (9, 2422629913), (11, 1982151747), (33, 660717249), (99, 220239083), (10973, 1987029), (20071, 1086327), (32919, 662343), (60213, 362109), (98757, 220781), (120703, 180639)]