27557238

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 61281792

約数和(自身を除く): 33724554

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 61, 86, 102, 103, 122, 129, 183, 206, 258, 309, 366, 618, 731, 1037, 1462, 1751, 2074, 2193, 2623, 3111, 3502, 4386, 4429, 5246, 5253, 6222, 6283, 7869, 8858, 10506, 12566, 13287, 15738, 18849, 26574, 37698, 44591, 75293, 89182, 106811, 133773, 150586, 213622, 225879, 267546, 270169, 320433, 451758, 540338, 640866, 810507, 1621014, 4592873, 9185746, 13778619, 27557238]

約数ペア:

[(1, 27557238), (2, 13778619), (3, 9185746), (6, 4592873), (17, 1621014), (34, 810507), (43, 640866), (51, 540338), (61, 451758), (86, 320433), (102, 270169), (103, 267546), (122, 225879), (129, 213622), (183, 150586), (206, 133773), (258, 106811), (309, 89182), (366, 75293), (618, 44591), (731, 37698), (1037, 26574), (1462, 18849), (1751, 15738), (2074, 13287), (2193, 12566), (2623, 10506), (3111, 8858), (3502, 7869), (4386, 6283), (4429, 6222), (5246, 5253)]