2568756989151

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1\times {\mathrm{121883}}^1$

素因数の和:123036

約数の個数: 48

約数和(自身を含む): 3960976481280

約数和(自身を除く): 1392219492129

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 991, 1251, 2363, 2973, 7089, 8919, 16847, 21267, 50541, 121883, 137749, 151623, 365649, 413247, 1096947, 1239741, 2072011, 2341733, 6216033, 7025199, 16941737, 18648099, 21075597, 50825211, 120786053, 152475633, 288009529, 362358159, 864028587, 1087074477, 2053362901, 2592085761, 6160088703, 16789261367, 18480266109, 50367784101, 151103352303, 285417443239, 856252329717, 2568756989151]

約数ペア:

[(1, 2568756989151), (3, 856252329717), (9, 285417443239), (17, 151103352303), (51, 50367784101), (139, 18480266109), (153, 16789261367), (417, 6160088703), (991, 2592085761), (1251, 2053362901), (2363, 1087074477), (2973, 864028587), (7089, 362358159), (8919, 288009529), (16847, 152475633), (21267, 120786053), (50541, 50825211), (121883, 21075597), (137749, 18648099), (151623, 16941737), (365649, 7025199), (413247, 6216033), (1096947, 2341733), (1239741, 2072011)]