155512143

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{40849}}^1$

素因数の和:40908

約数の個数: 20

約数和(自身を含む): 237256800

約数和(自身を除く): 81744657

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 40849, 122547, 367641, 1102923, 1919903, 3308769, 5759709, 17279127, 51837381, 155512143]

約数ペア:

[(1, 155512143), (3, 51837381), (9, 17279127), (27, 5759709), (47, 3308769), (81, 1919903), (141, 1102923), (423, 367641), (1269, 122547), (3807, 40849)]