121878882

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20963}}^1$

素因数の和:21007

約数の個数: 48

約数和(自身を含む): 294334560

約数和(自身を除く): 172455678

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 20963, 41926, 62889, 125778, 188667, 356371, 377334, 398297, 712742, 796594, 1069113, 1194891, 2138226, 2389782, 3207339, 3584673, 6414678, 6771049, 7169346, 13542098, 20313147, 40626294, 60939441, 121878882]

約数ペア:

[(1, 121878882), (2, 60939441), (3, 40626294), (6, 20313147), (9, 13542098), (17, 7169346), (18, 6771049), (19, 6414678), (34, 3584673), (38, 3207339), (51, 2389782), (57, 2138226), (102, 1194891), (114, 1069113), (153, 796594), (171, 712742), (306, 398297), (323, 377334), (342, 356371), (646, 188667), (969, 125778), (1938, 62889), (2907, 41926), (5814, 20963)]