78468879

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{23333}}^1$

素因数の和:23414

約数の個数: 16

約数和(自身を含む): 112003200

約数和(自身を除く): 33534321

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 23333, 69999, 443327, 1329981, 1376647, 4129941, 26156293, 78468879]

約数ペア:

[(1, 78468879), (3, 26156293), (19, 4129941), (57, 1376647), (59, 1329981), (177, 443327), (1121, 69999), (3363, 23333)]