80221449

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1291}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 133954560

約数和(自身を除く): 53733111

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 269, 807, 1291, 1883, 2959, 3873, 5649, 8877, 9037, 14201, 20713, 27111, 42603, 62139, 99407, 298221, 347279, 1041837, 2430953, 3820069, 7292859, 11460207, 26740483, 80221449]

約数ペア:

[(1, 80221449), (3, 26740483), (7, 11460207), (11, 7292859), (21, 3820069), (33, 2430953), (77, 1041837), (231, 347279), (269, 298221), (807, 99407), (1291, 62139), (1883, 42603), (2959, 27111), (3873, 20713), (5649, 14201), (8877, 9037)]