13518393

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 21063744

約数和(自身を除く): 7545351

約数列:

[1, 3, 7, 21, 61, 173, 183, 427, 519, 1211, 1281, 3633, 3721, 10553, 11163, 26047, 31659, 73871, 78141, 221613, 643733, 1931199, 4506131, 13518393]

約数ペア:

[(1, 13518393), (3, 4506131), (7, 1931199), (21, 643733), (61, 221613), (173, 78141), (183, 73871), (427, 31659), (519, 26047), (1211, 11163), (1281, 10553), (3633, 3721)]