261564006

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{21193}}^1$

素因数の和:21237

約数の個数: 48

約数和(自身を含む): 608861232

約数和(自身を除く): 347297226

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 363, 374, 561, 726, 1122, 2057, 4114, 6171, 12342, 21193, 42386, 63579, 127158, 233123, 360281, 466246, 699369, 720562, 1080843, 1398738, 2161686, 2564353, 3963091, 5128706, 7693059, 7926182, 11889273, 15386118, 23778546, 43594001, 87188002, 130782003, 261564006]

約数ペア:

[(1, 261564006), (2, 130782003), (3, 87188002), (6, 43594001), (11, 23778546), (17, 15386118), (22, 11889273), (33, 7926182), (34, 7693059), (51, 5128706), (66, 3963091), (102, 2564353), (121, 2161686), (187, 1398738), (242, 1080843), (363, 720562), (374, 699369), (561, 466246), (726, 360281), (1122, 233123), (2057, 127158), (4114, 63579), (6171, 42386), (12342, 21193)]