21652866

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 51667200

約数和(自身を除く): 30014334

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 103, 153, 206, 229, 306, 309, 458, 459, 618, 687, 918, 927, 1374, 1751, 1854, 2061, 2781, 3502, 3893, 4122, 5253, 5562, 6183, 7786, 10506, 11679, 12366, 15759, 23358, 23587, 31518, 35037, 47174, 47277, 70074, 70761, 94554, 105111, 141522, 210222, 212283, 400979, 424566, 636849, 801958, 1202937, 1273698, 2405874, 3608811, 7217622, 10826433, 21652866]

約数ペア:

[(1, 21652866), (2, 10826433), (3, 7217622), (6, 3608811), (9, 2405874), (17, 1273698), (18, 1202937), (27, 801958), (34, 636849), (51, 424566), (54, 400979), (102, 212283), (103, 210222), (153, 141522), (206, 105111), (229, 94554), (306, 70761), (309, 70074), (458, 47277), (459, 47174), (618, 35037), (687, 31518), (918, 23587), (927, 23358), (1374, 15759), (1751, 12366), (1854, 11679), (2061, 10506), (2781, 7786), (3502, 6183), (3893, 5562), (4122, 5253)]