288545409

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{67213}}^1$

素因数の和:67278

約数の個数: 20

約数和(自身を含む): 439176276

約数和(自身を除く): 150630867

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 67213, 201639, 604917, 1814751, 3562289, 5444253, 10686867, 32060601, 96181803, 288545409]

約数ペア:

[(1, 288545409), (3, 96181803), (9, 32060601), (27, 10686867), (53, 5444253), (81, 3562289), (159, 1814751), (477, 604917), (1431, 201639), (4293, 67213)]