1821981735

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1928023}}^1$

素因数の和:1928044

約数の個数: 32

約数和(自身を含む): 3701806080

約数和(自身を除く): 1879824345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1928023, 5784069, 9640115, 13496161, 17352207, 28920345, 40488483, 52056621, 67480805, 86761035, 121465449, 202442415, 260283105, 364396347, 607327245, 1821981735]

約数ペア:

[(1, 1821981735), (3, 607327245), (5, 364396347), (7, 260283105), (9, 202442415), (15, 121465449), (21, 86761035), (27, 67480805), (35, 52056621), (45, 40488483), (63, 28920345), (105, 17352207), (135, 13496161), (189, 9640115), (315, 5784069), (945, 1928023)]