121122729

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49297}}^1$

素因数の和:49326

約数の個数: 32

約数和(自身を含む): 220855040

約数和(自身を除く): 99732311

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 49297, 147891, 345079, 443673, 640861, 1035237, 1331019, 1922583, 3105711, 4486027, 5767749, 9317133, 13458081, 17303247, 40374243, 121122729]

約数ペア:

[(1, 121122729), (3, 40374243), (7, 17303247), (9, 13458081), (13, 9317133), (21, 5767749), (27, 4486027), (39, 3105711), (63, 1922583), (91, 1331019), (117, 1035237), (189, 640861), (273, 443673), (351, 345079), (819, 147891), (2457, 49297)]