69408387

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{7121}}^1$

素因数の和:7168

約数の個数: 24

約数和(自身を含む): 108539280

約数和(自身を除く): 39130893

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 7121, 9747, 21363, 64089, 135299, 192267, 405897, 1217691, 2570681, 3653073, 7712043, 23136129, 69408387]

約数ペア:

[(1, 69408387), (3, 23136129), (9, 7712043), (19, 3653073), (27, 2570681), (57, 1217691), (171, 405897), (361, 192267), (513, 135299), (1083, 64089), (3249, 21363), (7121, 9747)]