207308943

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{21269}}^1$

素因数の和:21316

約数の個数: 24

約数和(自身を含む): 324154800

約数和(自身を除く): 116845857

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 21269, 63807, 191421, 404111, 574263, 1212333, 3636999, 7678109, 10910997, 23034327, 69102981, 207308943]

約数ペア:

[(1, 207308943), (3, 69102981), (9, 23034327), (19, 10910997), (27, 7678109), (57, 3636999), (171, 1212333), (361, 574263), (513, 404111), (1083, 191421), (3249, 63807), (9747, 21269)]