61288281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 102211200

約数和(自身を除く): 40922919

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 153, 171, 261, 323, 493, 551, 727, 969, 1479, 1653, 2181, 2907, 4437, 4959, 6543, 9367, 12359, 13813, 21083, 28101, 37077, 41439, 63249, 84303, 111231, 124317, 189747, 234821, 358411, 400577, 704463, 1075233, 1201731, 2113389, 3225699, 3605193, 6809809, 20429427, 61288281]

約数ペア:

[(1, 61288281), (3, 20429427), (9, 6809809), (17, 3605193), (19, 3225699), (29, 2113389), (51, 1201731), (57, 1075233), (87, 704463), (153, 400577), (171, 358411), (261, 234821), (323, 189747), (493, 124317), (551, 111231), (727, 84303), (969, 63249), (1479, 41439), (1653, 37077), (2181, 28101), (2907, 21083), (4437, 13813), (4959, 12359), (6543, 9367)]