71533467

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 114162048

約数和(自身を除く): 42628581

約数列:

[1, 3, 9, 17, 43, 51, 83, 129, 131, 153, 249, 387, 393, 731, 747, 1179, 1411, 2193, 2227, 3569, 4233, 5633, 6579, 6681, 10707, 10873, 12699, 16899, 20043, 32121, 32619, 50697, 60673, 95761, 97857, 182019, 184841, 287283, 467539, 546057, 554523, 861849, 1402617, 1663569, 4207851, 7948163, 23844489, 71533467]

約数ペア:

[(1, 71533467), (3, 23844489), (9, 7948163), (17, 4207851), (43, 1663569), (51, 1402617), (83, 861849), (129, 554523), (131, 546057), (153, 467539), (249, 287283), (387, 184841), (393, 182019), (731, 97857), (747, 95761), (1179, 60673), (1411, 50697), (2193, 32619), (2227, 32121), (3569, 20043), (4233, 16899), (5633, 12699), (6579, 10873), (6681, 10707)]