67890219

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{7561}}^1$

素因数の和:7678

約数の個数: 16

約数和(自身を含む): 94010784

約数和(自身を除く): 26120565

約数列:

[1, 3, 41, 73, 123, 219, 2993, 7561, 8979, 22683, 310001, 551953, 930003, 1655859, 22630073, 67890219]

約数ペア:

[(1, 67890219), (3, 22630073), (41, 1655859), (73, 930003), (123, 551953), (219, 310001), (2993, 22683), (7561, 8979)]