91717857

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 175468800

約数和(自身を除く): 83750943

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 49, 63, 73, 77, 99, 111, 147, 219, 231, 259, 333, 343, 407, 441, 511, 539, 657, 693, 777, 803, 1029, 1221, 1533, 1617, 1813, 2331, 2409, 2701, 2849, 3087, 3577, 3663, 3773, 4599, 4851, 5439, 5621, 7227, 8103, 8547, 10731, 11319, 12691, 16317, 16863, 18907, 19943, 24309, 25039, 25641, 29711, 32193, 33957, 38073, 39347, 50589, 56721, 59829, 75117, 89133, 114219, 118041, 132349, 139601, 170163, 179487, 207977, 225351, 267399, 275429, 354123, 397047, 418803, 623931, 826287, 926443, 1191141, 1256409, 1455839, 1871793, 2478861, 2779329, 4367517, 8337987, 10190873, 13102551, 30572619, 91717857]

約数ペア:

[(1, 91717857), (3, 30572619), (7, 13102551), (9, 10190873), (11, 8337987), (21, 4367517), (33, 2779329), (37, 2478861), (49, 1871793), (63, 1455839), (73, 1256409), (77, 1191141), (99, 926443), (111, 826287), (147, 623931), (219, 418803), (231, 397047), (259, 354123), (333, 275429), (343, 267399), (407, 225351), (441, 207977), (511, 179487), (539, 170163), (657, 139601), (693, 132349), (777, 118041), (803, 114219), (1029, 89133), (1221, 75117), (1533, 59829), (1617, 56721), (1813, 50589), (2331, 39347), (2409, 38073), (2701, 33957), (2849, 32193), (3087, 29711), (3577, 25641), (3663, 25039), (3773, 24309), (4599, 19943), (4851, 18907), (5439, 16863), (5621, 16317), (7227, 12691), (8103, 11319), (8547, 10731)]