1279718913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{4261}}^1$

素因数の和:4773

約数の個数: 32

約数和(自身を含む): 1963929600

約数和(自身を除く): 684210687

約数列:

[1, 3, 11, 19, 33, 57, 209, 479, 627, 1437, 4261, 5269, 9101, 12783, 15807, 27303, 46871, 80959, 100111, 140613, 242877, 300333, 890549, 2041019, 2671647, 6123057, 22451209, 38779361, 67353627, 116338083, 426572971, 1279718913]

約数ペア:

[(1, 1279718913), (3, 426572971), (11, 116338083), (19, 67353627), (33, 38779361), (57, 22451209), (209, 6123057), (479, 2671647), (627, 2041019), (1437, 890549), (4261, 300333), (5269, 242877), (9101, 140613), (12783, 100111), (15807, 80959), (27303, 46871)]