2017240686

素因数分解:

$2^1\times 3^7\times {\mathrm{487}}^1\times {\mathrm{947}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 4552220160

約数和(自身を除く): 2534979474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 487, 729, 947, 974, 1458, 1461, 1894, 2187, 2841, 2922, 4374, 4383, 5682, 8523, 8766, 13149, 17046, 25569, 26298, 39447, 51138, 76707, 78894, 118341, 153414, 230121, 236682, 355023, 460242, 461189, 690363, 710046, 922378, 1065069, 1380726, 1383567, 2071089, 2130138, 2767134, 4142178, 4150701, 8301402, 12452103, 24904206, 37356309, 74712618, 112068927, 224137854, 336206781, 672413562, 1008620343, 2017240686]

約数ペア:

[(1, 2017240686), (2, 1008620343), (3, 672413562), (6, 336206781), (9, 224137854), (18, 112068927), (27, 74712618), (54, 37356309), (81, 24904206), (162, 12452103), (243, 8301402), (486, 4150701), (487, 4142178), (729, 2767134), (947, 2130138), (974, 2071089), (1458, 1383567), (1461, 1380726), (1894, 1065069), (2187, 922378), (2841, 710046), (2922, 690363), (4374, 461189), (4383, 460242), (5682, 355023), (8523, 236682), (8766, 230121), (13149, 153414), (17046, 118341), (25569, 78894), (26298, 76707), (39447, 51138)]