6638571381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1\times {\mathrm{2953}}^1$

素因数の和:4005

約数の個数: 32

約数和(自身を含む): 9707080320

約数和(自身を除く): 3068508939

約数列:

[1, 3, 13, 39, 59, 177, 767, 977, 2301, 2931, 2953, 8859, 12701, 38103, 38389, 57643, 115167, 172929, 174227, 522681, 749359, 2248077, 2264951, 2885081, 6794853, 8655243, 37506053, 112518159, 170219779, 510659337, 2212857127, 6638571381]

約数ペア:

[(1, 6638571381), (3, 2212857127), (13, 510659337), (39, 170219779), (59, 112518159), (177, 37506053), (767, 8655243), (977, 6794853), (2301, 2885081), (2931, 2264951), (2953, 2248077), (8859, 749359), (12701, 522681), (38103, 174227), (38389, 172929), (57643, 115167)]