238045239

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{49999}}^1$

素因数の和:50051

約数の個数: 18

約数和(自身を含む): 359450000

約数和(自身を除く): 121404761

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 49999, 149997, 449991, 1149977, 3449931, 10349793, 26449471, 79348413, 238045239]

約数ペア:

[(1, 238045239), (3, 79348413), (9, 26449471), (23, 10349793), (69, 3449931), (207, 1149977), (529, 449991), (1587, 149997), (4761, 49999)]