78435903

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6113}}^1$

素因数の和:6183

約数の個数: 32

約数和(自身を含む): 131475456

約数和(自身を除く): 53039553

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 6113, 12831, 18339, 42791, 79469, 128373, 238407, 287311, 556283, 861933, 1668849, 2011177, 3735043, 6033531, 11205129, 26145301, 78435903]

約数ペア:

[(1, 78435903), (3, 26145301), (7, 11205129), (13, 6033531), (21, 3735043), (39, 2011177), (47, 1668849), (91, 861933), (141, 556283), (273, 287311), (329, 238407), (611, 128373), (987, 79469), (1833, 42791), (4277, 18339), (6113, 12831)]