72804771

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6744

約数の個数: 32

約数和(自身を含む): 119920640

約数和(自身を除く): 47115869

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 6691, 10881, 20073, 60219, 86983, 180657, 207421, 260949, 622263, 782847, 1866789, 2348541, 2696473, 5600367, 8089419, 24268257, 72804771]

約数ペア:

[(1, 72804771), (3, 24268257), (9, 8089419), (13, 5600367), (27, 2696473), (31, 2348541), (39, 1866789), (93, 782847), (117, 622263), (279, 260949), (351, 207421), (403, 180657), (837, 86983), (1209, 60219), (3627, 20073), (6691, 10881)]