678199023

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{479971}}^1$

素因数の和:480134

約数の個数: 12

約数和(自身を含む): 985862488

約数和(自身を除く): 307663465

約数列:

[1, 3, 9, 157, 471, 1413, 479971, 1439913, 4319739, 75355447, 226066341, 678199023]

約数ペア:

[(1, 678199023), (3, 226066341), (9, 75355447), (157, 4319739), (471, 1439913), (1413, 479971)]