61869471

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 88998912

約数和(自身を除く): 27129441

約数列:

[1, 3, 23, 69, 71, 73, 173, 213, 219, 519, 1633, 1679, 3979, 4899, 5037, 5183, 11937, 12283, 12629, 15549, 36849, 37887, 119209, 282509, 290467, 357627, 847527, 871401, 896659, 2689977, 20623157, 61869471]

約数ペア:

[(1, 61869471), (3, 20623157), (23, 2689977), (69, 896659), (71, 871401), (73, 847527), (173, 357627), (213, 290467), (219, 282509), (519, 119209), (1633, 37887), (1679, 36849), (3979, 15549), (4899, 12629), (5037, 12283), (5183, 11937)]