27813513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 48698496

約数和(自身を除く): 20884983

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 169, 221, 273, 357, 461, 507, 663, 1183, 1383, 1547, 2873, 3227, 3549, 4641, 5993, 7837, 8619, 9681, 17979, 20111, 23511, 41951, 54859, 60333, 77909, 101881, 125853, 164577, 233727, 305643, 545363, 713167, 1324453, 1636089, 2139501, 3973359, 9271171, 27813513]

約数ペア:

[(1, 27813513), (3, 9271171), (7, 3973359), (13, 2139501), (17, 1636089), (21, 1324453), (39, 713167), (51, 545363), (91, 305643), (119, 233727), (169, 164577), (221, 125853), (273, 101881), (357, 77909), (461, 60333), (507, 54859), (663, 41951), (1183, 23511), (1383, 20111), (1547, 17979), (2873, 9681), (3227, 8619), (3549, 7837), (4641, 5993)]