430191

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 20

約数和(自身を含む): 662112

約数和(自身を除く): 231921

約数列:

[1, 3, 9, 27, 47, 81, 113, 141, 339, 423, 1017, 1269, 3051, 3807, 5311, 9153, 15933, 47799, 143397, 430191]

約数ペア:

[(1, 430191), (3, 143397), (9, 47799), (27, 15933), (47, 9153), (81, 5311), (113, 3807), (141, 3051), (339, 1269), (423, 1017)]