42949017

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 63947520

約数和(自身を除く): 20998503

約数列:

[1, 3, 9, 41, 123, 239, 369, 487, 717, 1461, 2151, 4383, 9799, 19967, 29397, 59901, 88191, 116393, 179703, 349179, 1047537, 4772113, 14316339, 42949017]

約数ペア:

[(1, 42949017), (3, 14316339), (9, 4772113), (41, 1047537), (123, 349179), (239, 179703), (369, 116393), (487, 88191), (717, 59901), (1461, 29397), (2151, 19967), (4383, 9799)]