64134747

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 104832000

約数和(自身を除く): 40697253

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 243, 261, 479, 513, 551, 783, 1437, 1539, 1653, 2349, 4311, 4617, 4959, 7047, 9101, 12933, 13891, 14877, 27303, 38799, 41673, 44631, 81909, 116397, 125019, 133893, 245727, 263929, 375057, 737181, 791787, 1125171, 2211543, 2375361, 3375513, 7126083, 21378249, 64134747]

約数ペア:

[(1, 64134747), (3, 21378249), (9, 7126083), (19, 3375513), (27, 2375361), (29, 2211543), (57, 1125171), (81, 791787), (87, 737181), (171, 375057), (243, 263929), (261, 245727), (479, 133893), (513, 125019), (551, 116397), (783, 81909), (1437, 44631), (1539, 41673), (1653, 38799), (2349, 27303), (4311, 14877), (4617, 13891), (4959, 12933), (7047, 9101)]