40742541

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2953}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 69950720

約数和(自身を除く): 29208179

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 2953, 4599, 8859, 13797, 20671, 26577, 62013, 79731, 186039, 215569, 558117, 646707, 1508983, 1940121, 4526949, 5820363, 13580847, 40742541]

約数ペア:

[(1, 40742541), (3, 13580847), (7, 5820363), (9, 4526949), (21, 1940121), (27, 1508983), (63, 646707), (73, 558117), (189, 215569), (219, 186039), (511, 79731), (657, 62013), (1533, 26577), (1971, 20671), (2953, 13797), (4599, 8859)]