55872789

素因数分解:

$3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{1019}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 86977440

約数和(自身を除く): 31104651

約数列:

[1, 3, 7, 21, 49, 147, 373, 1019, 1119, 2611, 3057, 7133, 7833, 18277, 21399, 49931, 54831, 149793, 380087, 1140261, 2660609, 7981827, 18624263, 55872789]

約数ペア:

[(1, 55872789), (3, 18624263), (7, 7981827), (21, 2660609), (49, 1140261), (147, 380087), (373, 149793), (1019, 54831), (1119, 49931), (2611, 21399), (3057, 18277), (7133, 7833)]