42818019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 63742464

約数和(自身を除く): 20924445

約数列:

[1, 3, 17, 23, 51, 69, 173, 211, 391, 519, 633, 1173, 2941, 3587, 3979, 4853, 8823, 10761, 11937, 14559, 36503, 67643, 82501, 109509, 202929, 247503, 620551, 839569, 1861653, 2518707, 14272673, 42818019]

約数ペア:

[(1, 42818019), (3, 14272673), (17, 2518707), (23, 1861653), (51, 839569), (69, 620551), (173, 247503), (211, 202929), (391, 109509), (519, 82501), (633, 67643), (1173, 36503), (2941, 14559), (3587, 11937), (3979, 10761), (4853, 8823)]