1880821089

素因数分解:

$3^2\times 7^1\times {\mathrm{1667}}^1\times {\mathrm{17909}}^1$

素因数の和:19589

約数の個数: 24

約数和(自身を含む): 3106883520

約数和(自身を除く): 1226062431

約数列:

[1, 3, 7, 9, 21, 63, 1667, 5001, 11669, 15003, 17909, 35007, 53727, 105021, 125363, 161181, 376089, 1128267, 29854303, 89562909, 208980121, 268688727, 626940363, 1880821089]

約数ペア:

[(1, 1880821089), (3, 626940363), (7, 268688727), (9, 208980121), (21, 89562909), (63, 29854303), (1667, 1128267), (5001, 376089), (11669, 161181), (15003, 125363), (17909, 105021), (35007, 53727)]