122808879

素因数分解:

$3^4\times {\mathrm{563}}^1\times {\mathrm{2693}}^1$

素因数の和:3268

約数の個数: 20

約数和(自身を含む): 183849336

約数和(自身を除く): 61040457

約数列:

[1, 3, 9, 27, 81, 563, 1689, 2693, 5067, 8079, 15201, 24237, 45603, 72711, 218133, 1516159, 4548477, 13645431, 40936293, 122808879]

約数ペア:

[(1, 122808879), (3, 40936293), (9, 13645431), (27, 4548477), (81, 1516159), (563, 218133), (1689, 72711), (2693, 45603), (5067, 24237), (8079, 15201)]