1983555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2099}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 2048445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2099, 6297, 10495, 14693, 18891, 31485, 44079, 56673, 73465, 94455, 132237, 220395, 283365, 396711, 661185, 1983555]

約数ペア:

[(1, 1983555), (3, 661185), (5, 396711), (7, 283365), (9, 220395), (15, 132237), (21, 94455), (27, 73465), (35, 56673), (45, 44079), (63, 31485), (105, 18891), (135, 14693), (189, 10495), (315, 6297), (945, 2099)]