24687621

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 45615960

約数和(自身を除く): 20928339

約数列:

[1, 3, 7, 9, 17, 21, 37, 49, 51, 63, 89, 111, 119, 147, 153, 259, 267, 333, 357, 441, 623, 629, 777, 801, 833, 1071, 1513, 1813, 1869, 1887, 2331, 2499, 3293, 4361, 4403, 4539, 5439, 5607, 5661, 7497, 9879, 10591, 13083, 13209, 13617, 16317, 23051, 29637, 30821, 31773, 39249, 39627, 55981, 69153, 74137, 92463, 95319, 161357, 167943, 207459, 222411, 277389, 391867, 484071, 503829, 667233, 1175601, 1452213, 2743069, 3526803, 8229207, 24687621]

約数ペア:

[(1, 24687621), (3, 8229207), (7, 3526803), (9, 2743069), (17, 1452213), (21, 1175601), (37, 667233), (49, 503829), (51, 484071), (63, 391867), (89, 277389), (111, 222411), (119, 207459), (147, 167943), (153, 161357), (259, 95319), (267, 92463), (333, 74137), (357, 69153), (441, 55981), (623, 39627), (629, 39249), (777, 31773), (801, 30821), (833, 29637), (1071, 23051), (1513, 16317), (1813, 13617), (1869, 13209), (1887, 13083), (2331, 10591), (2499, 9879), (3293, 7497), (4361, 5661), (4403, 5607), (4539, 5439)]