2790585

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2953}}^1$

素因数の和:2974

約数の個数: 32

約数和(自身を含む): 5671680

約数和(自身を除く): 2881095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2953, 8859, 14765, 20671, 26577, 44295, 62013, 79731, 103355, 132885, 186039, 310065, 398655, 558117, 930195, 2790585]

約数ペア:

[(1, 2790585), (3, 930195), (5, 558117), (7, 398655), (9, 310065), (15, 186039), (21, 132885), (27, 103355), (35, 79731), (45, 62013), (63, 44295), (105, 26577), (135, 20671), (189, 14765), (315, 8859), (945, 2953)]