202875399

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{77999}}^1$

素因数の和:78039

約数の個数: 18

約数和(自身を含む): 311298000

約数和(自身を除く): 108422601

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 77999, 233997, 701991, 1325983, 3977949, 11933847, 22541711, 67625133, 202875399]

約数ペア:

[(1, 202875399), (3, 67625133), (9, 22541711), (17, 11933847), (51, 3977949), (153, 1325983), (289, 701991), (867, 233997), (2601, 77999)]