15698460879

素因数分解:

$3^4\times {\mathrm{1381}}^1\times {\mathrm{140339}}^1$

素因数の和:141732

約数の個数: 20

約数和(自身を含む): 23467935480

約数和(自身を除く): 7769474601

約数列:

[1, 3, 9, 27, 81, 1381, 4143, 12429, 37287, 111861, 140339, 421017, 1263051, 3789153, 11367459, 193808159, 581424477, 1744273431, 5232820293, 15698460879]

約数ペア:

[(1, 15698460879), (3, 5232820293), (9, 1744273431), (27, 581424477), (81, 193808159), (1381, 11367459), (4143, 3789153), (12429, 1263051), (37287, 421017), (111861, 140339)]