51846543

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 88598016

約数和(自身を除く): 36751473

約数列:

[1, 3, 7, 9, 21, 63, 67, 71, 173, 201, 213, 469, 497, 519, 603, 639, 1211, 1407, 1491, 1557, 3633, 4221, 4473, 4757, 10899, 11591, 12283, 14271, 33299, 34773, 36849, 42813, 81137, 85981, 99897, 104319, 110547, 243411, 257943, 299691, 730233, 773829, 822961, 2468883, 5760727, 7406649, 17282181, 51846543]

約数ペア:

[(1, 51846543), (3, 17282181), (7, 7406649), (9, 5760727), (21, 2468883), (63, 822961), (67, 773829), (71, 730233), (173, 299691), (201, 257943), (213, 243411), (469, 110547), (497, 104319), (519, 99897), (603, 85981), (639, 81137), (1211, 42813), (1407, 36849), (1491, 34773), (1557, 33299), (3633, 14271), (4221, 12283), (4473, 11591), (4757, 10899)]