203411187

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{28573}}^1$

素因数の和:28699

約数の個数: 24

約数和(自身を含む): 338773344

約数和(自身を除く): 135362157

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 28573, 85719, 200011, 257157, 600033, 1800099, 3228749, 9686247, 22601243, 29058741, 67803729, 203411187]

約数ペア:

[(1, 203411187), (3, 67803729), (7, 29058741), (9, 22601243), (21, 9686247), (63, 3228749), (113, 1800099), (339, 600033), (791, 257157), (1017, 200011), (2373, 85719), (7119, 28573)]