78390213

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{12703}}^1$

素因数の和:12745

約数の個数: 24

約数和(自身を含む): 121653504

約数和(自身を除く): 43263291

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 6171, 12703, 38109, 139733, 215951, 419199, 647853, 1537063, 2375461, 4611189, 7126383, 26130071, 78390213]

約数ペア:

[(1, 78390213), (3, 26130071), (11, 7126383), (17, 4611189), (33, 2375461), (51, 1537063), (121, 647853), (187, 419199), (363, 215951), (561, 139733), (2057, 38109), (6171, 12703)]