690069

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 980352

約数和(自身を除く): 290283

約数列:

[1, 3, 23, 69, 73, 137, 219, 411, 1679, 3151, 5037, 9453, 10001, 30003, 230023, 690069]

約数ペア:

[(1, 690069), (3, 230023), (23, 30003), (69, 10001), (73, 9453), (137, 5037), (219, 3151), (411, 1679)]