328714443

素因数分解:

$3^4\times {\mathrm{821}}^1\times {\mathrm{4943}}^1$

素因数の和:5776

約数の個数: 20

約数和(自身を含む): 491740128

約数和(自身を除く): 163025685

約数列:

[1, 3, 9, 27, 81, 821, 2463, 4943, 7389, 14829, 22167, 44487, 66501, 133461, 400383, 4058203, 12174609, 36523827, 109571481, 328714443]

約数ペア:

[(1, 328714443), (3, 109571481), (9, 36523827), (27, 12174609), (81, 4058203), (821, 400383), (2463, 133461), (4943, 66501), (7389, 44487), (14829, 22167)]