1788987

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 2495232

約数和(自身を除く): 706245

約数列:

[1, 3, 37, 71, 111, 213, 227, 681, 2627, 7881, 8399, 16117, 25197, 48351, 596329, 1788987]

約数ペア:

[(1, 1788987), (3, 596329), (37, 48351), (71, 25197), (111, 16117), (213, 8399), (227, 7881), (681, 2627)]