138724431

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{1433}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 196664496

約数和(自身を除く): 57940065

約数列:

[1, 3, 23, 61, 69, 183, 529, 1403, 1433, 1587, 4209, 4299, 32269, 32959, 87413, 96807, 98877, 262239, 758057, 2010499, 2274171, 6031497, 46241477, 138724431]

約数ペア:

[(1, 138724431), (3, 46241477), (23, 6031497), (61, 2274171), (69, 2010499), (183, 758057), (529, 262239), (1403, 98877), (1433, 96807), (1587, 87413), (4209, 32959), (4299, 32269)]