242540163

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{63709}}^1$

素因数の和:63768

約数の個数: 20

約数和(自身を含む): 370027680

約数和(自身を除く): 127487517

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 63709, 191127, 573381, 1720143, 2994323, 5160429, 8982969, 26948907, 80846721, 242540163]

約数ペア:

[(1, 242540163), (3, 80846721), (9, 26948907), (27, 8982969), (47, 5160429), (81, 2994323), (141, 1720143), (423, 573381), (1269, 191127), (3807, 63709)]