13039803

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 21635328

約数和(自身を除く): 8595525

約数列:

[1, 3, 7, 9, 21, 63, 263, 787, 789, 1841, 2361, 2367, 5509, 5523, 7083, 16527, 16569, 49581, 206981, 620943, 1448867, 1862829, 4346601, 13039803]

約数ペア:

[(1, 13039803), (3, 4346601), (7, 1862829), (9, 1448867), (21, 620943), (63, 206981), (263, 49581), (787, 16569), (789, 16527), (1841, 7083), (2361, 5523), (2367, 5509)]