3999641997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{6977}}^1\times {\mathrm{14699}}^1$

素因数の和:21692

約数の個数: 16

約数和(自身を含む): 5744289600

約数和(自身を除く): 1744647603

約数列:

[1, 3, 13, 39, 6977, 14699, 20931, 44097, 90701, 191087, 272103, 573261, 102554923, 307664769, 1333213999, 3999641997]

約数ペア:

[(1, 3999641997), (3, 1333213999), (13, 307664769), (39, 102554923), (6977, 573261), (14699, 272103), (20931, 191087), (44097, 90701)]