127996749

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 205545600

約数和(自身を除く): 77548851

約数列:

[1, 3, 9, 19, 29, 53, 57, 87, 159, 171, 261, 477, 487, 551, 1007, 1461, 1537, 1653, 3021, 4383, 4611, 4959, 9063, 9253, 13833, 14123, 25811, 27759, 29203, 42369, 77433, 83277, 87609, 127107, 232299, 262827, 268337, 490409, 748519, 805011, 1471227, 2245557, 2415033, 4413681, 6736671, 14221861, 42665583, 127996749]

約数ペア:

[(1, 127996749), (3, 42665583), (9, 14221861), (19, 6736671), (29, 4413681), (53, 2415033), (57, 2245557), (87, 1471227), (159, 805011), (171, 748519), (261, 490409), (477, 268337), (487, 262827), (551, 232299), (1007, 127107), (1461, 87609), (1537, 83277), (1653, 77433), (3021, 42369), (4383, 29203), (4611, 27759), (4959, 25811), (9063, 14123), (9253, 13833)]