138698859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 205922304

約数和(自身を除く): 67223445

約数列:

[1, 3, 13, 39, 41, 123, 127, 381, 533, 683, 1599, 1651, 2049, 4953, 5207, 8879, 15621, 26637, 28003, 67691, 84009, 86741, 203073, 260223, 364039, 1092117, 1127633, 3382899, 3556381, 10669143, 46232953, 138698859]

約数ペア:

[(1, 138698859), (3, 46232953), (13, 10669143), (39, 3556381), (41, 3382899), (123, 1127633), (127, 1092117), (381, 364039), (533, 260223), (683, 203073), (1599, 86741), (1651, 84009), (2049, 67691), (4953, 28003), (5207, 26637), (8879, 15621)]