20160998685

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1890389}}^1$

素因数の和:1890482

約数の個数: 32

約数和(自身を含む): 36295488000

約数和(自身を除く): 16134489315

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 1890389, 5671167, 9451945, 17013501, 28355835, 51040503, 85067505, 149340731, 255202515, 448022193, 746703655, 1344066579, 2240110965, 4032199737, 6720332895, 20160998685]

約数ペア:

[(1, 20160998685), (3, 6720332895), (5, 4032199737), (9, 2240110965), (15, 1344066579), (27, 746703655), (45, 448022193), (79, 255202515), (135, 149340731), (237, 85067505), (395, 51040503), (711, 28355835), (1185, 17013501), (2133, 9451945), (3555, 5671167), (10665, 1890389)]