1509732

素因数分解:

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

素因数の和:2017

約数の個数: 48

約数和(自身を含む): 4475520

約数和(自身を除く): 2965788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1997, 3994, 5991, 7988, 11982, 13979, 17973, 23964, 27958, 35946, 41937, 53919, 55916, 71892, 83874, 107838, 125811, 167748, 215676, 251622, 377433, 503244, 754866, 1509732]

約数ペア:

[(1, 1509732), (2, 754866), (3, 503244), (4, 377433), (6, 251622), (7, 215676), (9, 167748), (12, 125811), (14, 107838), (18, 83874), (21, 71892), (27, 55916), (28, 53919), (36, 41937), (42, 35946), (54, 27958), (63, 23964), (84, 17973), (108, 13979), (126, 11982), (189, 7988), (252, 5991), (378, 3994), (756, 1997)]