143442513

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1997}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 216934848

約数和(自身を除く): 73492335

約数列:

[1, 3, 9, 23, 69, 207, 347, 1041, 1997, 3123, 5991, 7981, 17973, 23943, 45931, 71829, 137793, 413379, 692959, 2078877, 6236631, 15938057, 47814171, 143442513]

約数ペア:

[(1, 143442513), (3, 47814171), (9, 15938057), (23, 6236631), (69, 2078877), (207, 692959), (347, 413379), (1041, 137793), (1997, 71829), (3123, 45931), (5991, 23943), (7981, 17973)]