66040191

素因数分解:

$3^4\times 7^3\times {\mathrm{2377}}^1$

素因数の和:2410

約数の個数: 40

約数和(自身を含む): 115095200

約数和(自身を除く): 49055009

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 2377, 3087, 3969, 7131, 9261, 16639, 21393, 27783, 49917, 64179, 116473, 149751, 192537, 349419, 449253, 815311, 1048257, 1347759, 2445933, 3144771, 7337799, 9434313, 22013397, 66040191]

約数ペア:

[(1, 66040191), (3, 22013397), (7, 9434313), (9, 7337799), (21, 3144771), (27, 2445933), (49, 1347759), (63, 1048257), (81, 815311), (147, 449253), (189, 349419), (343, 192537), (441, 149751), (567, 116473), (1029, 64179), (1323, 49917), (2377, 27783), (3087, 21393), (3969, 16639), (7131, 9261)]