127756503

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{12143}}^1$

素因数の和:12323

約数の個数: 24

約数和(自身を含む): 212179968

約数和(自身を除く): 84423465

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1503, 3507, 10521, 12143, 36429, 85001, 109287, 255003, 765009, 2027881, 6083643, 14195167, 18250929, 42585501, 127756503]

約数ペア:

[(1, 127756503), (3, 42585501), (7, 18250929), (9, 14195167), (21, 6083643), (63, 2027881), (167, 765009), (501, 255003), (1169, 109287), (1503, 85001), (3507, 36429), (10521, 12143)]