1722206673

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2451

約数の個数: 72

約数和(自身を含む): 2952855360

約数和(自身を除く): 1230648687

約数列:

[1, 3, 9, 11, 23, 29, 33, 69, 87, 99, 121, 207, 253, 261, 319, 363, 667, 759, 957, 1089, 2001, 2277, 2371, 2783, 2871, 3509, 6003, 7113, 7337, 8349, 10527, 21339, 22011, 25047, 26081, 31581, 54533, 66033, 68759, 78243, 80707, 163599, 206277, 234729, 242121, 286891, 490797, 599863, 618831, 726363, 756349, 860673, 1581457, 1799589, 2269047, 2582019, 4744371, 5398767, 6598493, 6807141, 8319839, 14233113, 17396027, 19795479, 24959517, 52188081, 59386437, 74878551, 156564243, 191356297, 574068891, 1722206673]

約数ペア:

[(1, 1722206673), (3, 574068891), (9, 191356297), (11, 156564243), (23, 74878551), (29, 59386437), (33, 52188081), (69, 24959517), (87, 19795479), (99, 17396027), (121, 14233113), (207, 8319839), (253, 6807141), (261, 6598493), (319, 5398767), (363, 4744371), (667, 2582019), (759, 2269047), (957, 1799589), (1089, 1581457), (2001, 860673), (2277, 756349), (2371, 726363), (2783, 618831), (2871, 599863), (3509, 490797), (6003, 286891), (7113, 242121), (7337, 234729), (8349, 206277), (10527, 163599), (21339, 80707), (22011, 78243), (25047, 68759), (26081, 66033), (31581, 54533)]