128670999

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 182407680

約数和(自身を除く): 53736681

約数列:

[1, 3, 29, 83, 87, 103, 173, 249, 309, 519, 2407, 2987, 5017, 7221, 8549, 8961, 14359, 15051, 17819, 25647, 43077, 53457, 247921, 416411, 516751, 743763, 1249233, 1478977, 1550253, 4436931, 42890333, 128670999]

約数ペア:

[(1, 128670999), (3, 42890333), (29, 4436931), (83, 1550253), (87, 1478977), (103, 1249233), (173, 743763), (249, 516751), (309, 416411), (519, 247921), (2407, 53457), (2987, 43077), (5017, 25647), (7221, 17819), (8549, 15051), (8961, 14359)]