26880077

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 35177436

約数和(自身を除く): 8297359

約数列:

[1, 7, 17, 23, 49, 61, 119, 161, 391, 427, 529, 833, 1037, 1127, 1403, 2737, 2989, 3703, 7259, 8993, 9821, 19159, 23851, 25921, 32269, 50813, 62951, 68747, 166957, 225883, 440657, 548573, 1168699, 1581181, 3840011, 26880077]

約数ペア:

[(1, 26880077), (7, 3840011), (17, 1581181), (23, 1168699), (49, 548573), (61, 440657), (119, 225883), (161, 166957), (391, 68747), (427, 62951), (529, 50813), (833, 32269), (1037, 25921), (1127, 23851), (1403, 19159), (2737, 9821), (2989, 8993), (3703, 7259)]