471193173

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 783144960

約数和(自身を除く): 311951787

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 103, 211, 219, 297, 309, 633, 657, 803, 927, 1133, 1899, 1971, 2321, 2409, 2781, 3399, 5697, 6963, 7227, 7519, 10197, 15403, 20889, 21681, 21733, 22557, 30591, 46209, 62667, 65199, 67671, 82709, 138627, 169433, 195597, 203013, 239063, 248127, 415881, 508299, 586791, 717189, 744381, 1524897, 1586509, 2151567, 2233143, 4574691, 4759527, 6454701, 14278581, 17451599, 42835743, 52354797, 157064391, 471193173]

約数ペア:

[(1, 471193173), (3, 157064391), (9, 52354797), (11, 42835743), (27, 17451599), (33, 14278581), (73, 6454701), (99, 4759527), (103, 4574691), (211, 2233143), (219, 2151567), (297, 1586509), (309, 1524897), (633, 744381), (657, 717189), (803, 586791), (927, 508299), (1133, 415881), (1899, 248127), (1971, 239063), (2321, 203013), (2409, 195597), (2781, 169433), (3399, 138627), (5697, 82709), (6963, 67671), (7227, 65199), (7519, 62667), (10197, 46209), (15403, 30591), (20889, 22557), (21681, 21733)]