2018637495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{3209}}^1$

素因数の和:5224

約数の個数: 48

約数和(自身を含む): 4002073920

約数和(自身を除く): 1983436425

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1997, 3209, 5991, 9627, 9985, 13979, 16045, 17973, 22463, 28881, 29955, 41937, 48135, 67389, 69895, 89865, 112315, 125811, 144405, 202167, 209685, 336945, 629055, 1010835, 6408373, 19225119, 32041865, 44858611, 57675357, 96125595, 134575833, 224293055, 288376785, 403727499, 672879165, 2018637495]

約数ペア:

[(1, 2018637495), (3, 672879165), (5, 403727499), (7, 288376785), (9, 224293055), (15, 134575833), (21, 96125595), (35, 57675357), (45, 44858611), (63, 32041865), (105, 19225119), (315, 6408373), (1997, 1010835), (3209, 629055), (5991, 336945), (9627, 209685), (9985, 202167), (13979, 144405), (16045, 125811), (17973, 112315), (22463, 89865), (28881, 69895), (29955, 67389), (41937, 48135)]