171739791

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{20719}}^1$

素因数の和:21035

約数の個数: 16

約数和(自身を含む): 255270400

約数和(自身を除く): 83530609

約数列:

[1, 3, 9, 27, 307, 921, 2763, 8289, 20719, 62157, 186471, 559413, 6360733, 19082199, 57246597, 171739791]

約数ペア:

[(1, 171739791), (3, 57246597), (9, 19082199), (27, 6360733), (307, 559413), (921, 186471), (2763, 62157), (8289, 20719)]