49307643

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 93680640

約数和(自身を除く): 44372997

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 63, 77, 99, 111, 189, 231, 259, 297, 333, 407, 641, 693, 777, 999, 1221, 1923, 2079, 2331, 2849, 3663, 4487, 5769, 6993, 7051, 8547, 10989, 13461, 17307, 21153, 23717, 25641, 40383, 49357, 63459, 71151, 76923, 121149, 148071, 166019, 190377, 213453, 260887, 444213, 498057, 640359, 782661, 1332639, 1494171, 1826209, 2347983, 4482513, 5478627, 7043949, 16435881, 49307643]

約数ペア:

[(1, 49307643), (3, 16435881), (7, 7043949), (9, 5478627), (11, 4482513), (21, 2347983), (27, 1826209), (33, 1494171), (37, 1332639), (63, 782661), (77, 640359), (99, 498057), (111, 444213), (189, 260887), (231, 213453), (259, 190377), (297, 166019), (333, 148071), (407, 121149), (641, 76923), (693, 71151), (777, 63459), (999, 49357), (1221, 40383), (1923, 25641), (2079, 23717), (2331, 21153), (2849, 17307), (3663, 13461), (4487, 10989), (5769, 8547), (6993, 7051)]