358809021

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{260573}}^1$

素因数の和:260602

約数の個数: 20

約数和(自身を含む): 567530172

約数和(自身を除く): 208721151

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 260573, 781719, 2345157, 4429741, 7035471, 13289223, 21106413, 39867669, 119603007, 358809021]

約数ペア:

[(1, 358809021), (3, 119603007), (9, 39867669), (17, 21106413), (27, 13289223), (51, 7035471), (81, 4429741), (153, 2345157), (459, 781719), (1377, 260573)]