278537432823

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1\times {\mathrm{37861}}^1$

素因数の和:38384

約数の個数: 48

約数和(自身を含む): 436771791456

約数和(自身を除く): 158234358633

約数列:

[1, 3, 9, 13, 39, 117, 227, 277, 681, 831, 2043, 2493, 2951, 3601, 8853, 10803, 26559, 32409, 37861, 62879, 113583, 188637, 340749, 492193, 565911, 817427, 1476579, 2452281, 4429737, 7356843, 8594447, 10487497, 25783341, 31462491, 77350023, 94387473, 111727811, 136337461, 335183433, 409012383, 1005550299, 1227037149, 2380661819, 7141985457, 21425956371, 30948603647, 92845810941, 278537432823]

約数ペア:

[(1, 278537432823), (3, 92845810941), (9, 30948603647), (13, 21425956371), (39, 7141985457), (117, 2380661819), (227, 1227037149), (277, 1005550299), (681, 409012383), (831, 335183433), (2043, 136337461), (2493, 111727811), (2951, 94387473), (3601, 77350023), (8853, 31462491), (10803, 25783341), (26559, 10487497), (32409, 8594447), (37861, 7356843), (62879, 4429737), (113583, 2452281), (188637, 1476579), (340749, 817427), (492193, 565911)]