55848519

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 34962201

約数列:

[1, 3, 9, 17, 29, 41, 51, 87, 123, 153, 261, 307, 369, 493, 697, 921, 1189, 1479, 2091, 2763, 3567, 4437, 5219, 6273, 8903, 10701, 12587, 15657, 20213, 26709, 37761, 46971, 60639, 80127, 113283, 151351, 181917, 213979, 365023, 454053, 641937, 1095069, 1362159, 1925811, 3285207, 6205391, 18616173, 55848519]

約数ペア:

[(1, 55848519), (3, 18616173), (9, 6205391), (17, 3285207), (29, 1925811), (41, 1362159), (51, 1095069), (87, 641937), (123, 454053), (153, 365023), (261, 213979), (307, 181917), (369, 151351), (493, 113283), (697, 80127), (921, 60639), (1189, 46971), (1479, 37761), (2091, 26709), (2763, 20213), (3567, 15657), (4437, 12587), (5219, 10701), (6273, 8903)]