27866217

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 40942720

約数和(自身を除く): 13076503

約数列:

[1, 3, 19, 37, 57, 73, 111, 181, 219, 543, 703, 1387, 2109, 2701, 3439, 4161, 6697, 8103, 10317, 13213, 20091, 39639, 51319, 127243, 153957, 251047, 381729, 488881, 753141, 1466643, 9288739, 27866217]

約数ペア:

[(1, 27866217), (3, 9288739), (19, 1466643), (37, 753141), (57, 488881), (73, 381729), (111, 251047), (181, 153957), (219, 127243), (543, 51319), (703, 39639), (1387, 20091), (2109, 13213), (2701, 10317), (3439, 8103), (4161, 6697)]