201066399

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{16319}}^1$

素因数の和:16399

約数の個数: 18

約数和(自身を含む): 298509120

約数和(自身を除く): 97442721

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 16319, 48957, 146871, 603803, 1811409, 5434227, 22340711, 67022133, 201066399]

約数ペア:

[(1, 201066399), (3, 67022133), (9, 22340711), (37, 5434227), (111, 1811409), (333, 603803), (1369, 146871), (4107, 48957), (12321, 16319)]