31640103

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{797}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 50044176

約数和(自身を除く): 18404073

約数列:

[1, 3, 9, 11, 33, 99, 401, 797, 1203, 2391, 3609, 4411, 7173, 8767, 13233, 26301, 39699, 78903, 319597, 958791, 2876373, 3515567, 10546701, 31640103]

約数ペア:

[(1, 31640103), (3, 10546701), (9, 3515567), (11, 2876373), (33, 958791), (99, 319597), (401, 78903), (797, 39699), (1203, 26301), (2391, 13233), (3609, 8767), (4411, 7173)]