87113559

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 136160640

約数和(自身を除く): 49047081

約数列:

[1, 3, 13, 17, 39, 51, 59, 131, 177, 221, 289, 393, 663, 767, 867, 1003, 1703, 2227, 2301, 3009, 3757, 5109, 6681, 7729, 11271, 13039, 17051, 23187, 28951, 37859, 39117, 51153, 86853, 100477, 113577, 131393, 221663, 301431, 394179, 492167, 664989, 1476501, 1708109, 2233681, 5124327, 6701043, 29037853, 87113559]

約数ペア:

[(1, 87113559), (3, 29037853), (13, 6701043), (17, 5124327), (39, 2233681), (51, 1708109), (59, 1476501), (131, 664989), (177, 492167), (221, 394179), (289, 301431), (393, 221663), (663, 131393), (767, 113577), (867, 100477), (1003, 86853), (1703, 51153), (2227, 39117), (2301, 37859), (3009, 28951), (3757, 23187), (5109, 17051), (6681, 13039), (7729, 11271)]