156669399

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^2$

素因数の和:468

約数の個数: 36

約数和(自身を含む): 251220528

約数和(自身を除く): 94551129

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 211, 391, 633, 1173, 1899, 3519, 3587, 4853, 10761, 14559, 32283, 43677, 44521, 82501, 133563, 247503, 400689, 742509, 756857, 1023983, 2270571, 3071949, 6811713, 9215847, 17407711, 52223133, 156669399]

約数ペア:

[(1, 156669399), (3, 52223133), (9, 17407711), (17, 9215847), (23, 6811713), (51, 3071949), (69, 2270571), (153, 1023983), (207, 756857), (211, 742509), (391, 400689), (633, 247503), (1173, 133563), (1899, 82501), (3519, 44521), (3587, 43677), (4853, 32283), (10761, 14559)]