81315441

素因数分解:

$3^3\times {\mathrm{467}}^1\times {\mathrm{6449}}^1$

素因数の和:6925

約数の個数: 16

約数和(自身を含む): 120744000

約数和(自身を除く): 39428559

約数列:

[1, 3, 9, 27, 467, 1401, 4203, 6449, 12609, 19347, 58041, 174123, 3011683, 9035049, 27105147, 81315441]

約数ペア:

[(1, 81315441), (3, 27105147), (9, 9035049), (27, 3011683), (467, 174123), (1401, 58041), (4203, 19347), (6449, 12609)]