238287573

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1451}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 350640576

約数和(自身を除く): 112353003

約数列:

[1, 3, 9, 71, 213, 257, 639, 771, 1451, 2313, 4353, 13059, 18247, 54741, 103021, 164223, 309063, 372907, 927189, 1118721, 3356163, 26476397, 79429191, 238287573]

約数ペア:

[(1, 238287573), (3, 79429191), (9, 26476397), (71, 3356163), (213, 1118721), (257, 927189), (639, 372907), (771, 309063), (1451, 164223), (2313, 103021), (4353, 54741), (13059, 18247)]