26773929

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 51770880

約数和(自身を除く): 24996951

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 641, 663, 819, 1071, 1547, 1923, 1989, 2457, 3213, 4487, 4641, 5769, 5967, 8333, 10897, 13461, 13923, 17307, 24999, 32691, 40383, 41769, 58331, 74997, 76279, 98073, 121149, 141661, 174993, 224991, 228837, 294219, 424983, 524979, 686511, 991627, 1274949, 1574937, 2059533, 2974881, 3824847, 8924643, 26773929]

約数ペア:

[(1, 26773929), (3, 8924643), (7, 3824847), (9, 2974881), (13, 2059533), (17, 1574937), (21, 1274949), (27, 991627), (39, 686511), (51, 524979), (63, 424983), (91, 294219), (117, 228837), (119, 224991), (153, 174993), (189, 141661), (221, 121149), (273, 98073), (351, 76279), (357, 74997), (459, 58331), (641, 41769), (663, 40383), (819, 32691), (1071, 24999), (1547, 17307), (1923, 13923), (1989, 13461), (2457, 10897), (3213, 8333), (4487, 5967), (4641, 5769)]