399120197013

素因数分解:

$3^3\times {\mathrm{281}}^1\times {\mathrm{52605799}}^1$

素因数の和:52606089

約数の個数: 16

約数和(自身を含む): 593393424000

約数和(自身を除く): 194273226987

約数列:

[1, 3, 9, 27, 281, 843, 2529, 7587, 52605799, 157817397, 473452191, 1420356573, 14782229519, 44346688557, 133040065671, 399120197013]

約数ペア:

[(1, 399120197013), (3, 133040065671), (9, 44346688557), (27, 14782229519), (281, 1420356573), (843, 473452191), (2529, 157817397), (7587, 52605799)]