207720747

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6101}}^1$

素因数の和:6220

約数の個数: 32

約数和(自身を含む): 334877760

約数和(自身を除く): 127157013

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 873, 1261, 2619, 3783, 6101, 11349, 18303, 34047, 54909, 79313, 164727, 237939, 591797, 713817, 1775391, 2141451, 5326173, 7693361, 15978519, 23080083, 69240249, 207720747]

約数ペア:

[(1, 207720747), (3, 69240249), (9, 23080083), (13, 15978519), (27, 7693361), (39, 5326173), (97, 2141451), (117, 1775391), (291, 713817), (351, 591797), (873, 237939), (1261, 164727), (2619, 79313), (3783, 54909), (6101, 34047), (11349, 18303)]