398470527

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:957

約数の個数: 96

約数和(自身を含む): 772262400

約数和(自身を除く): 373791873

約数列:

[1, 3, 7, 9, 13, 19, 21, 29, 39, 57, 63, 87, 91, 117, 133, 171, 203, 247, 261, 273, 377, 399, 551, 609, 741, 819, 883, 1131, 1197, 1653, 1729, 1827, 2223, 2639, 2649, 3393, 3857, 4959, 5187, 6181, 7163, 7917, 7947, 11479, 11571, 15561, 16777, 18543, 21489, 23751, 25607, 34437, 34713, 50141, 50331, 55629, 64467, 76821, 80353, 103311, 117439, 150423, 150993, 179249, 218101, 230463, 241059, 332891, 352317, 451269, 486533, 537747, 654303, 723177, 998673, 1056951, 1459599, 1526707, 1613241, 1962909, 2330237, 2996019, 3405731, 4378797, 4580121, 6324929, 6990711, 10217193, 13740363, 18974787, 20972133, 30651579, 44274503, 56924361, 132823509, 398470527]

約数ペア:

[(1, 398470527), (3, 132823509), (7, 56924361), (9, 44274503), (13, 30651579), (19, 20972133), (21, 18974787), (29, 13740363), (39, 10217193), (57, 6990711), (63, 6324929), (87, 4580121), (91, 4378797), (117, 3405731), (133, 2996019), (171, 2330237), (203, 1962909), (247, 1613241), (261, 1526707), (273, 1459599), (377, 1056951), (399, 998673), (551, 723177), (609, 654303), (741, 537747), (819, 486533), (883, 451269), (1131, 352317), (1197, 332891), (1653, 241059), (1729, 230463), (1827, 218101), (2223, 179249), (2639, 150993), (2649, 150423), (3393, 117439), (3857, 103311), (4959, 80353), (5187, 76821), (6181, 64467), (7163, 55629), (7917, 50331), (7947, 50141), (11479, 34713), (11571, 34437), (15561, 25607), (16777, 23751), (18543, 21489)]