208133088219

素因数分解:

$3^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{555337}}^1$

素因数の和:556017

約数の個数: 40

約数和(自身を含む): 355869475808

約数和(自身を除く): 147736387589

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 661, 1983, 4627, 5949, 13881, 17847, 41643, 53541, 124929, 374787, 555337, 1666011, 3887359, 4998033, 11662077, 14994099, 34986231, 44982297, 104958693, 314876079, 367077757, 1101233271, 2569544299, 3303699813, 7708632897, 9911099439, 23125898691, 29733298317, 69377696073, 208133088219]

約数ペア:

[(1, 208133088219), (3, 69377696073), (7, 29733298317), (9, 23125898691), (21, 9911099439), (27, 7708632897), (63, 3303699813), (81, 2569544299), (189, 1101233271), (567, 367077757), (661, 314876079), (1983, 104958693), (4627, 44982297), (5949, 34986231), (13881, 14994099), (17847, 11662077), (41643, 4998033), (53541, 3887359), (124929, 1666011), (374787, 555337)]