6491221443

素因数分解:

$3^3\times 7^2\times {\mathrm{991}}^1\times {\mathrm{4951}}^1$

素因数の和:5965

約数の個数: 48

約数和(自身を含む): 11200235520

約数和(自身を除く): 4709014077

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 991, 1323, 2973, 4951, 6937, 8919, 14853, 20811, 26757, 34657, 44559, 48559, 62433, 103971, 133677, 145677, 187299, 242599, 311913, 437031, 727797, 935739, 1311093, 2183391, 4906441, 6550173, 14719323, 34345087, 44157969, 103035261, 132473907, 240415609, 309105783, 721246827, 927317349, 2163740481, 6491221443]

約数ペア:

[(1, 6491221443), (3, 2163740481), (7, 927317349), (9, 721246827), (21, 309105783), (27, 240415609), (49, 132473907), (63, 103035261), (147, 44157969), (189, 34345087), (441, 14719323), (991, 6550173), (1323, 4906441), (2973, 2183391), (4951, 1311093), (6937, 935739), (8919, 727797), (14853, 437031), (20811, 311913), (26757, 242599), (34657, 187299), (44559, 145677), (48559, 133677), (62433, 103971)]