15678028143

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{380267}}^1$

素因数の和:380788

約数の個数: 20

約数和(自身を含む): 23466338280

約数和(自身を除く): 7788310137

約数列:

[1, 3, 9, 27, 81, 509, 1527, 4581, 13743, 41229, 380267, 1140801, 3422403, 10267209, 30801627, 193555903, 580667709, 1742003127, 5226009381, 15678028143]

約数ペア:

[(1, 15678028143), (3, 5226009381), (9, 1742003127), (27, 580667709), (81, 193555903), (509, 30801627), (1527, 10267209), (4581, 3422403), (13743, 1140801), (41229, 380267)]