1883385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2014

約数の個数: 32

約数和(自身を含む): 3828480

約数和(自身を除く): 1945095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1993, 5979, 9965, 13951, 17937, 29895, 41853, 53811, 69755, 89685, 125559, 209265, 269055, 376677, 627795, 1883385]

約数ペア:

[(1, 1883385), (3, 627795), (5, 376677), (7, 269055), (9, 209265), (15, 125559), (21, 89685), (27, 69755), (35, 53811), (45, 41853), (63, 29895), (105, 17937), (135, 13951), (189, 9965), (315, 5979), (945, 1993)]