154906857

素因数分解:

$3^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1867}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 263014400

約数和(自身を除く): 108107543

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 439, 1317, 1867, 3073, 3951, 5601, 9219, 11853, 13069, 16803, 27657, 39207, 50409, 82971, 117621, 352863, 819613, 2458839, 5737291, 7376517, 17211873, 22129551, 51635619, 154906857]

約数ペア:

[(1, 154906857), (3, 51635619), (7, 22129551), (9, 17211873), (21, 7376517), (27, 5737291), (63, 2458839), (189, 819613), (439, 352863), (1317, 117621), (1867, 82971), (3073, 50409), (3951, 39207), (5601, 27657), (9219, 16803), (11853, 13069)]