3639573

素因数分解:

$3^4\times 7^3\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 40

約数和(自身を含む): 6388800

約数和(自身を除く): 2749227

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 131, 147, 189, 343, 393, 441, 567, 917, 1029, 1179, 1323, 2751, 3087, 3537, 3969, 6419, 8253, 9261, 10611, 19257, 24759, 27783, 44933, 57771, 74277, 134799, 173313, 404397, 519939, 1213191, 3639573]

約数ペア:

[(1, 3639573), (3, 1213191), (7, 519939), (9, 404397), (21, 173313), (27, 134799), (49, 74277), (63, 57771), (81, 44933), (131, 27783), (147, 24759), (189, 19257), (343, 10611), (393, 9261), (441, 8253), (567, 6419), (917, 3969), (1029, 3537), (1179, 3087), (1323, 2751)]