252171873

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{66239}}^1$

素因数の和:66298

約数の個数: 20

約数和(自身を含む): 384721920

約数和(自身を除く): 132550047

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 66239, 198717, 596151, 1788453, 3113233, 5365359, 9339699, 28019097, 84057291, 252171873]

約数ペア:

[(1, 252171873), (3, 84057291), (9, 28019097), (27, 9339699), (47, 5365359), (81, 3113233), (141, 1788453), (423, 596151), (1269, 198717), (3807, 66239)]