13572153

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1021}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 22533056

約数和(自身を除く): 8960903

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1021, 1477, 1899, 3063, 4431, 7147, 9189, 13293, 21441, 64323, 215431, 646293, 1508017, 1938879, 4524051, 13572153]

約数ペア:

[(1, 13572153), (3, 4524051), (7, 1938879), (9, 1508017), (21, 646293), (63, 215431), (211, 64323), (633, 21441), (1021, 13293), (1477, 9189), (1899, 7147), (3063, 4431)]