12852021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 8436939

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 263, 273, 537, 789, 1253, 1841, 2327, 3419, 3759, 5523, 6981, 10257, 16289, 23933, 47077, 48867, 71799, 141231, 329539, 612001, 988617, 1836003, 4284007, 12852021]

約数ペア:

[(1, 12852021), (3, 4284007), (7, 1836003), (13, 988617), (21, 612001), (39, 329539), (91, 141231), (179, 71799), (263, 48867), (273, 47077), (537, 23933), (789, 16289), (1253, 10257), (1841, 6981), (2327, 5523), (3419, 3759)]