173828349

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 285405120

約数和(自身を除く): 111576771

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 243, 261, 459, 493, 783, 1377, 1451, 1479, 2349, 4131, 4353, 4437, 7047, 13059, 13311, 24667, 39177, 39933, 42079, 74001, 117531, 119799, 126237, 222003, 352593, 378711, 666009, 715343, 1136133, 1998027, 2146029, 3408399, 5994081, 6438087, 10225197, 19314261, 57942783, 173828349]

約数ペア:

[(1, 173828349), (3, 57942783), (9, 19314261), (17, 10225197), (27, 6438087), (29, 5994081), (51, 3408399), (81, 2146029), (87, 1998027), (153, 1136133), (243, 715343), (261, 666009), (459, 378711), (493, 352593), (783, 222003), (1377, 126237), (1451, 119799), (1479, 117531), (2349, 74001), (4131, 42079), (4353, 39933), (4437, 39177), (7047, 24667), (13059, 13311)]