213887601

素因数分解:

$3^3\times {\mathrm{1721}}^1\times {\mathrm{4603}}^1$

素因数の和:6333

約数の個数: 16

約数和(自身を含む): 317123520

約数和(自身を除く): 103235919

約数列:

[1, 3, 9, 27, 1721, 4603, 5163, 13809, 15489, 41427, 46467, 124281, 7921763, 23765289, 71295867, 213887601]

約数ペア:

[(1, 213887601), (3, 71295867), (9, 23765289), (27, 7921763), (1721, 124281), (4603, 46467), (5163, 41427), (13809, 15489)]