2920346481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{8999}}^1$

素因数の和:9225

約数の個数: 32

約数和(自身を含む): 4300128000

約数和(自身を除く): 1379781519

約数列:

[1, 3, 13, 39, 53, 157, 159, 471, 689, 2041, 2067, 6123, 8321, 8999, 24963, 26997, 108173, 116987, 324519, 350961, 476947, 1412843, 1430841, 4238529, 6200311, 18366959, 18600933, 55100877, 74880679, 224642037, 973448827, 2920346481]

約数ペア:

[(1, 2920346481), (3, 973448827), (13, 224642037), (39, 74880679), (53, 55100877), (157, 18600933), (159, 18366959), (471, 6200311), (689, 4238529), (2041, 1430841), (2067, 1412843), (6123, 476947), (8321, 350961), (8999, 324519), (24963, 116987), (26997, 108173)]