291279651

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 434188608

約数和(自身を除く): 142908957

約数列:

[1, 3, 13, 37, 39, 97, 111, 291, 481, 1261, 1443, 2081, 3589, 3783, 6243, 10767, 27053, 46657, 76997, 81159, 139971, 201857, 230991, 605571, 1000961, 2624141, 3002883, 7468709, 7872423, 22406127, 97093217, 291279651]

約数ペア:

[(1, 291279651), (3, 97093217), (13, 22406127), (37, 7872423), (39, 7468709), (97, 3002883), (111, 2624141), (291, 1000961), (481, 605571), (1261, 230991), (1443, 201857), (2081, 139971), (3589, 81159), (3783, 76997), (6243, 46657), (10767, 27053)]