13142313

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 19521216

約数和(自身を除く): 6378903

約数列:

[1, 3, 9, 71, 131, 157, 213, 393, 471, 639, 1179, 1413, 9301, 11147, 20567, 27903, 33441, 61701, 83709, 100323, 185103, 1460257, 4380771, 13142313]

約数ペア:

[(1, 13142313), (3, 4380771), (9, 1460257), (71, 185103), (131, 100323), (157, 83709), (213, 61701), (393, 33441), (471, 27903), (639, 20567), (1179, 11147), (1413, 9301)]