1520331111

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 2398267872

約数和(自身を除く): 877936761

約数列:

[1, 3, 9, 13, 39, 117, 131, 281, 353, 393, 843, 1059, 1179, 1703, 2529, 3177, 3653, 4589, 5109, 10959, 13767, 15327, 32877, 36811, 41301, 46243, 99193, 110433, 138729, 297579, 331299, 416187, 478543, 601159, 892737, 1289509, 1435629, 1803477, 3868527, 4306887, 5410431, 11605581, 12994283, 38982849, 116948547, 168925679, 506777037, 1520331111]

約数ペア:

[(1, 1520331111), (3, 506777037), (9, 168925679), (13, 116948547), (39, 38982849), (117, 12994283), (131, 11605581), (281, 5410431), (353, 4306887), (393, 3868527), (843, 1803477), (1059, 1435629), (1179, 1289509), (1703, 892737), (2529, 601159), (3177, 478543), (3653, 416187), (4589, 331299), (5109, 297579), (10959, 138729), (13767, 110433), (15327, 99193), (32877, 46243), (36811, 41301)]