21000723292818

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{7177}}^1\times {\mathrm{13967}}^1$

素因数の和:21368

約数の個数: 96

約数和(自身を含む): 46359685172736

約数和(自身を除く): 25358961879918

約数列:

[1, 2, 3, 6, 9, 18, 103, 113, 206, 226, 309, 339, 618, 678, 927, 1017, 1854, 2034, 7177, 11639, 13967, 14354, 21531, 23278, 27934, 34917, 41901, 43062, 64593, 69834, 83802, 104751, 125703, 129186, 209502, 251406, 739231, 811001, 1438601, 1478462, 1578271, 1622002, 2217693, 2433003, 2877202, 3156542, 4315803, 4435386, 4734813, 4866006, 6653079, 7299009, 8631606, 9469626, 12947409, 13306158, 14204439, 14598018, 25894818, 28408878, 83533103, 100241159, 162561913, 167066206, 200482318, 250599309, 300723477, 325123826, 487685739, 501198618, 601446954, 751797927, 902170431, 975371478, 1463057217, 1503595854, 1804340862, 2926114434, 10324839377, 11327250967, 20649678754, 22654501934, 30974518131, 33981752901, 61949036262, 67963505802, 92923554393, 101945258703, 185847108786, 203890517406, 1166706849601, 2333413699202, 3500120548803, 7000241097606, 10500361646409, 21000723292818]

約数ペア:

[(1, 21000723292818), (2, 10500361646409), (3, 7000241097606), (6, 3500120548803), (9, 2333413699202), (18, 1166706849601), (103, 203890517406), (113, 185847108786), (206, 101945258703), (226, 92923554393), (309, 67963505802), (339, 61949036262), (618, 33981752901), (678, 30974518131), (927, 22654501934), (1017, 20649678754), (1854, 11327250967), (2034, 10324839377), (7177, 2926114434), (11639, 1804340862), (13967, 1503595854), (14354, 1463057217), (21531, 975371478), (23278, 902170431), (27934, 751797927), (34917, 601446954), (41901, 501198618), (43062, 487685739), (64593, 325123826), (69834, 300723477), (83802, 250599309), (104751, 200482318), (125703, 167066206), (129186, 162561913), (209502, 100241159), (251406, 83533103), (739231, 28408878), (811001, 25894818), (1438601, 14598018), (1478462, 14204439), (1578271, 13306158), (1622002, 12947409), (2217693, 9469626), (2433003, 8631606), (2877202, 7299009), (3156542, 6653079), (4315803, 4866006), (4435386, 4734813)]