2783641077

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{13007}}^1$

素因数の和:13142

約数の個数: 48

約数和(自身を含む): 4761968640

約数和(自身を除く): 1978327563

約数列:

[1, 3, 7, 9, 21, 43, 63, 79, 129, 237, 301, 387, 553, 711, 903, 1659, 2709, 3397, 4977, 10191, 13007, 23779, 30573, 39021, 71337, 91049, 117063, 214011, 273147, 559301, 819441, 1027553, 1677903, 3082659, 3915107, 5033709, 7192871, 9247977, 11745321, 21578613, 35235963, 44184779, 64735839, 132554337, 309293453, 397663011, 927880359, 2783641077]

約数ペア:

[(1, 2783641077), (3, 927880359), (7, 397663011), (9, 309293453), (21, 132554337), (43, 64735839), (63, 44184779), (79, 35235963), (129, 21578613), (237, 11745321), (301, 9247977), (387, 7192871), (553, 5033709), (711, 3915107), (903, 3082659), (1659, 1677903), (2709, 1027553), (3397, 819441), (4977, 559301), (10191, 273147), (13007, 214011), (23779, 117063), (30573, 91049), (39021, 71337)]