1273506189

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 1765463040

約数和(自身を除く): 491956851

約数列:

[1, 3, 43, 107, 129, 257, 321, 359, 771, 1077, 4601, 11051, 13803, 15437, 27499, 33153, 38413, 46311, 82497, 92263, 115239, 276789, 1182457, 1651759, 3547371, 3967309, 4955277, 9872141, 11901927, 29616423, 424502063, 1273506189]

約数ペア:

[(1, 1273506189), (3, 424502063), (43, 29616423), (107, 11901927), (129, 9872141), (257, 4955277), (321, 3967309), (359, 3547371), (771, 1651759), (1077, 1182457), (4601, 276789), (11051, 115239), (13803, 92263), (15437, 82497), (27499, 46311), (33153, 38413)]