47981817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1033}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 74898824

約数和(自身を除く): 26917007

約数列:

[1, 3, 9, 13, 39, 117, 397, 1033, 1191, 3099, 3573, 5161, 9297, 13429, 15483, 40287, 46449, 120861, 410101, 1230303, 3690909, 5331313, 15993939, 47981817]

約数ペア:

[(1, 47981817), (3, 15993939), (9, 5331313), (13, 3690909), (39, 1230303), (117, 410101), (397, 120861), (1033, 46449), (1191, 40287), (3099, 15483), (3573, 13429), (5161, 9297)]