2637117

素因数分解:

$3^4\times 7^1\times {\mathrm{4651}}^1$

素因数の和:4670

約数の個数: 20

約数和(自身を含む): 4503136

約数和(自身を除く): 1866019

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4651, 13953, 32557, 41859, 97671, 125577, 293013, 376731, 879039, 2637117]

約数ペア:

[(1, 2637117), (3, 879039), (7, 376731), (9, 293013), (21, 125577), (27, 97671), (63, 41859), (81, 32557), (189, 13953), (567, 4651)]