315691821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{23369}}^1$

素因数の和:23473

約数の個数: 24

約数和(自身を含む): 486096000

約数和(自身を除く): 170404179

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 4503, 13509, 23369, 70107, 210321, 444011, 1332033, 1846151, 3996099, 5538453, 16615359, 35076869, 105230607, 315691821]

約数ペア:

[(1, 315691821), (3, 105230607), (9, 35076869), (19, 16615359), (57, 5538453), (79, 3996099), (171, 1846151), (237, 1332033), (711, 444011), (1501, 210321), (4503, 70107), (13509, 23369)]