27562521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 45429760

約数和(自身を除く): 17867239

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 1867, 2109, 4921, 5601, 13069, 14763, 35473, 39207, 69079, 106419, 207237, 248311, 483553, 744933, 1312501, 1450659, 3937503, 9187507, 27562521]

約数ペア:

[(1, 27562521), (3, 9187507), (7, 3937503), (19, 1450659), (21, 1312501), (37, 744933), (57, 483553), (111, 248311), (133, 207237), (259, 106419), (399, 69079), (703, 39207), (777, 35473), (1867, 14763), (2109, 13069), (4921, 5601)]