201603870027

素因数分解:

$3^4\times 7^1\times {\mathrm{355562381}}^1$

素因数の和:355562400

約数の個数: 20

約数和(自身を含む): 344184385776

約数和(自身を除く): 142580515749

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355562381, 1066687143, 2488936667, 3200061429, 7466810001, 9600184287, 22400430003, 28800552861, 67201290009, 201603870027]

約数ペア:

[(1, 201603870027), (3, 67201290009), (7, 28800552861), (9, 22400430003), (21, 9600184287), (27, 7466810001), (63, 3200061429), (81, 2488936667), (189, 1066687143), (567, 355562381)]