310030011

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{201449}}^1$

素因数の和:201480

約数の個数: 20

約数和(自身を含む): 487509000

約数和(自身を除く): 177478989

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 201449, 604347, 1813041, 3827531, 5439123, 11482593, 16317369, 34447779, 103343337, 310030011]

約数ペア:

[(1, 310030011), (3, 103343337), (9, 34447779), (19, 16317369), (27, 11482593), (57, 5439123), (81, 3827531), (171, 1813041), (513, 604347), (1539, 201449)]