61724187

素因数分解:

$3^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 106858752

約数和(自身を除く): 45134565

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 243, 277, 393, 567, 831, 917, 1179, 1701, 1939, 2493, 2751, 3537, 5817, 7479, 8253, 10611, 17451, 22437, 24759, 31833, 36287, 52353, 67311, 74277, 108861, 157059, 222831, 254009, 326583, 471177, 762027, 979749, 2286081, 2939247, 6858243, 8817741, 20574729, 61724187]

約数ペア:

[(1, 61724187), (3, 20574729), (7, 8817741), (9, 6858243), (21, 2939247), (27, 2286081), (63, 979749), (81, 762027), (131, 471177), (189, 326583), (243, 254009), (277, 222831), (393, 157059), (567, 108861), (831, 74277), (917, 67311), (1179, 52353), (1701, 36287), (1939, 31833), (2493, 24759), (2751, 22437), (3537, 17451), (5817, 10611), (7479, 8253)]