203173857

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2713}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 301026024

約数和(自身を除く): 97852167

約数列:

[1, 3, 9, 53, 157, 159, 471, 477, 1413, 2713, 8139, 8321, 24417, 24963, 74889, 143789, 425941, 431367, 1277823, 1294101, 3833469, 22574873, 67724619, 203173857]

約数ペア:

[(1, 203173857), (3, 67724619), (9, 22574873), (53, 3833469), (157, 1294101), (159, 1277823), (471, 431367), (477, 425941), (1413, 143789), (2713, 74889), (8139, 24963), (8321, 24417)]