21301353

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{3301}}^1$

素因数の和:3549

約数の個数: 16

約数和(自身を含む): 31699200

約数和(自身を除く): 10397847

約数列:

[1, 3, 9, 27, 239, 717, 2151, 3301, 6453, 9903, 29709, 89127, 788939, 2366817, 7100451, 21301353]

約数ペア:

[(1, 21301353), (3, 7100451), (9, 2366817), (27, 788939), (239, 89127), (717, 29709), (2151, 9903), (3301, 6453)]