849206721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{1549}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 1272240000

約数和(自身を除く): 423033279

約数列:

[1, 3, 11, 33, 37, 111, 407, 449, 1221, 1347, 1549, 4647, 4939, 14817, 16613, 17039, 49839, 51117, 57313, 171939, 182743, 548229, 630443, 695501, 1891329, 2086503, 7650511, 22951533, 25733537, 77200611, 283068907, 849206721]

約数ペア:

[(1, 849206721), (3, 283068907), (11, 77200611), (33, 25733537), (37, 22951533), (111, 7650511), (407, 2086503), (449, 1891329), (1221, 695501), (1347, 630443), (1549, 548229), (4647, 182743), (4939, 171939), (14817, 57313), (16613, 51117), (17039, 49839)]