193894401

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{8821}}^1$

素因数の和:9272

約数の個数: 16

約数和(自身を含む): 274399488

約数和(自身を除く): 80505087

約数列:

[1, 3, 17, 51, 431, 1293, 7327, 8821, 21981, 26463, 149957, 449871, 3801851, 11405553, 64631467, 193894401]

約数ペア:

[(1, 193894401), (3, 64631467), (17, 11405553), (51, 3801851), (431, 449871), (1293, 149957), (7327, 26463), (8821, 21981)]