172541178

素因数分解:

$2^1\times 3^{11}\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 389014080

約数和(自身を除く): 216472902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 487, 729, 974, 1458, 1461, 2187, 2922, 4374, 4383, 6561, 8766, 13122, 13149, 19683, 26298, 39366, 39447, 59049, 78894, 118098, 118341, 177147, 236682, 354294, 355023, 710046, 1065069, 2130138, 3195207, 6390414, 9585621, 19171242, 28756863, 57513726, 86270589, 172541178]

約数ペア:

[(1, 172541178), (2, 86270589), (3, 57513726), (6, 28756863), (9, 19171242), (18, 9585621), (27, 6390414), (54, 3195207), (81, 2130138), (162, 1065069), (243, 710046), (486, 355023), (487, 354294), (729, 236682), (974, 177147), (1458, 118341), (1461, 118098), (2187, 78894), (2922, 59049), (4374, 39447), (4383, 39366), (6561, 26298), (8766, 19683), (13122, 13149)]