297789147

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{40499}}^1$

素因数の和:40567

約数の個数: 24

約数和(自身を含む): 463320000

約数和(自身を除く): 165530853

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 40499, 121497, 364491, 769481, 1741457, 2308443, 5224371, 6925329, 15673113, 33087683, 99263049, 297789147]

約数ペア:

[(1, 297789147), (3, 99263049), (9, 33087683), (19, 15673113), (43, 6925329), (57, 5224371), (129, 2308443), (171, 1741457), (387, 769481), (817, 364491), (2451, 121497), (7353, 40499)]