1551145959

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2447}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 2581562880

約数和(自身を除く): 1030416921

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 337, 627, 1011, 1881, 2447, 3033, 3707, 6403, 7341, 11121, 19209, 22023, 26917, 33363, 46493, 57627, 70433, 80751, 139479, 211299, 242253, 418437, 511423, 633897, 824639, 1534269, 2473917, 4602807, 7421751, 9071029, 15668141, 27213087, 47004423, 81639261, 141013269, 172349551, 517048653, 1551145959]

約数ペア:

[(1, 1551145959), (3, 517048653), (9, 172349551), (11, 141013269), (19, 81639261), (33, 47004423), (57, 27213087), (99, 15668141), (171, 9071029), (209, 7421751), (337, 4602807), (627, 2473917), (1011, 1534269), (1881, 824639), (2447, 633897), (3033, 511423), (3707, 418437), (6403, 242253), (7341, 211299), (11121, 139479), (19209, 80751), (22023, 70433), (26917, 57627), (33363, 46493)]