201370239

素因数分解:

$3^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1657}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 341680640

約数和(自身を除く): 140310401

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 643, 1657, 1929, 4501, 4971, 5787, 11599, 13503, 14913, 17361, 34797, 40509, 44739, 104391, 121527, 313173, 1065451, 3196353, 7458157, 9589059, 22374471, 28767177, 67123413, 201370239]

約数ペア:

[(1, 201370239), (3, 67123413), (7, 28767177), (9, 22374471), (21, 9589059), (27, 7458157), (63, 3196353), (189, 1065451), (643, 313173), (1657, 121527), (1929, 104391), (4501, 44739), (4971, 40509), (5787, 34797), (11599, 17361), (13503, 14913)]