2101005

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1700595

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 197, 237, 395, 591, 711, 985, 1185, 1773, 2133, 2955, 3555, 5319, 8865, 10665, 15563, 26595, 46689, 77815, 140067, 233445, 420201, 700335, 2101005]

約数ペア:

[(1, 2101005), (3, 700335), (5, 420201), (9, 233445), (15, 140067), (27, 77815), (45, 46689), (79, 26595), (135, 15563), (197, 10665), (237, 8865), (395, 5319), (591, 3555), (711, 2955), (985, 2133), (1185, 1773)]