243354813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1297}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 371581056

約数和(自身を除く): 128226243

約数列:

[1, 3, 13, 17, 39, 51, 221, 283, 663, 849, 1297, 3679, 3891, 4811, 11037, 14433, 16861, 22049, 50583, 62543, 66147, 187629, 286637, 367051, 859911, 1101153, 4771663, 6239867, 14314989, 18719601, 81118271, 243354813]

約数ペア:

[(1, 243354813), (3, 81118271), (13, 18719601), (17, 14314989), (39, 6239867), (51, 4771663), (221, 1101153), (283, 859911), (663, 367051), (849, 286637), (1297, 187629), (3679, 66147), (3891, 62543), (4811, 50583), (11037, 22049), (14433, 16861)]