64803081

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 103299840

約数和(自身を除く): 38496759

約数列:

[1, 3, 7, 21, 29, 87, 97, 203, 291, 609, 679, 1097, 2037, 2813, 3291, 7679, 8439, 19691, 23037, 31813, 59073, 95439, 106409, 222691, 319227, 668073, 744863, 2234589, 3085861, 9257583, 21601027, 64803081]

約数ペア:

[(1, 64803081), (3, 21601027), (7, 9257583), (21, 3085861), (29, 2234589), (87, 744863), (97, 668073), (203, 319227), (291, 222691), (609, 106409), (679, 95439), (1097, 59073), (2037, 31813), (2813, 23037), (3291, 19691), (7679, 8439)]