79768521

素因数分解:

$3^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:950

約数の個数: 36

約数和(自身を含む): 134722692

約数和(自身を除く): 54954171

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 277, 441, 653, 831, 1939, 1959, 2493, 4571, 5817, 5877, 13573, 13713, 17451, 31997, 40719, 41139, 95991, 122157, 180881, 287973, 542643, 1266167, 1627929, 3798501, 8863169, 11395503, 26589507, 79768521]

約数ペア:

[(1, 79768521), (3, 26589507), (7, 11395503), (9, 8863169), (21, 3798501), (49, 1627929), (63, 1266167), (147, 542643), (277, 287973), (441, 180881), (653, 122157), (831, 95991), (1939, 41139), (1959, 40719), (2493, 31997), (4571, 17451), (5817, 13713), (5877, 13573)]