201250791

素因数分解:

$3^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 359424000

約数和(自身を除く): 158173209

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 343, 441, 651, 701, 837, 1029, 1323, 1519, 1953, 2103, 3087, 4557, 4907, 5859, 6309, 9261, 10633, 13671, 14721, 18927, 21731, 31899, 34349, 41013, 44163, 65193, 95697, 103047, 132489, 152117, 195579, 240443, 287091, 309141, 456351, 586737, 721329, 927423, 1064819, 1369053, 2163987, 3194457, 4107159, 6491961, 7453733, 9583371, 22361199, 28750113, 67083597, 201250791]

約数ペア:

[(1, 201250791), (3, 67083597), (7, 28750113), (9, 22361199), (21, 9583371), (27, 7453733), (31, 6491961), (49, 4107159), (63, 3194457), (93, 2163987), (147, 1369053), (189, 1064819), (217, 927423), (279, 721329), (343, 586737), (441, 456351), (651, 309141), (701, 287091), (837, 240443), (1029, 195579), (1323, 152117), (1519, 132489), (1953, 103047), (2103, 95697), (3087, 65193), (4557, 44163), (4907, 41013), (5859, 34349), (6309, 31899), (9261, 21731), (10633, 18927), (13671, 14721)]