66728337

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 100101120

約数和(自身を除く): 33372783

約数列:

[1, 3, 13, 31, 39, 93, 97, 291, 403, 569, 1209, 1261, 1707, 3007, 3783, 7397, 9021, 17639, 22191, 39091, 52917, 55193, 117273, 165579, 229307, 687921, 717509, 1710983, 2152527, 5132949, 22242779, 66728337]

約数ペア:

[(1, 66728337), (3, 22242779), (13, 5132949), (31, 2152527), (39, 1710983), (93, 717509), (97, 687921), (291, 229307), (403, 165579), (569, 117273), (1209, 55193), (1261, 52917), (1707, 39091), (3007, 22191), (3783, 17639), (7397, 9021)]