71951787

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 109320960

約数和(自身を除く): 37369173

約数列:

[1, 3, 9, 27, 83, 97, 249, 291, 331, 747, 873, 993, 2241, 2619, 2979, 8051, 8937, 24153, 27473, 32107, 72459, 82419, 96321, 217377, 247257, 288963, 741771, 866889, 2664881, 7994643, 23983929, 71951787]

約数ペア:

[(1, 71951787), (3, 23983929), (9, 7994643), (27, 2664881), (83, 866889), (97, 741771), (249, 288963), (291, 247257), (331, 217377), (747, 96321), (873, 82419), (993, 72459), (2241, 32107), (2619, 27473), (2979, 24153), (8051, 8937)]