38878809

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{3257}}^1$

素因数の和:3456

約数の個数: 16

約数和(自身を含む): 54421632

約数和(自身を除く): 15542823

約数列:

[1, 3, 23, 69, 173, 519, 3257, 3979, 9771, 11937, 74911, 224733, 563461, 1690383, 12959603, 38878809]

約数ペア:

[(1, 38878809), (3, 12959603), (23, 1690383), (69, 563461), (173, 224733), (519, 74911), (3257, 11937), (3979, 9771)]