26921349

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10957}}^1$

素因数の和:10986

約数の個数: 32

約数和(自身を含む): 49091840

約数和(自身を除く): 22170491

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 10957, 32871, 76699, 98613, 142441, 230097, 295839, 427323, 690291, 997087, 1281969, 2070873, 2991261, 3845907, 8973783, 26921349]

約数ペア:

[(1, 26921349), (3, 8973783), (7, 3845907), (9, 2991261), (13, 2070873), (21, 1281969), (27, 997087), (39, 690291), (63, 427323), (91, 295839), (117, 230097), (189, 142441), (273, 98613), (351, 76699), (819, 32871), (2457, 10957)]