16996311

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12343}}^1$

素因数の和:12372

約数の個数: 20

約数和(自身を含む): 26885232

約数和(自身を除く): 9888921

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12343, 37029, 111087, 209831, 333261, 629493, 999783, 1888479, 5665437, 16996311]

約数ペア:

[(1, 16996311), (3, 5665437), (9, 1888479), (17, 999783), (27, 629493), (51, 333261), (81, 209831), (153, 111087), (459, 37029), (1377, 12343)]