138801897

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 234532800

約数和(自身を除く): 95730903

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 247, 351, 507, 513, 741, 1521, 1601, 2223, 3211, 4563, 4803, 6669, 9633, 14409, 20813, 28899, 30419, 43227, 62439, 86697, 91257, 187317, 270569, 273771, 395447, 561951, 811707, 821313, 1186341, 2435121, 3559023, 5140811, 7305363, 10677069, 15422433, 46267299, 138801897]

約数ペア:

[(1, 138801897), (3, 46267299), (9, 15422433), (13, 10677069), (19, 7305363), (27, 5140811), (39, 3559023), (57, 2435121), (117, 1186341), (169, 821313), (171, 811707), (247, 561951), (351, 395447), (507, 273771), (513, 270569), (741, 187317), (1521, 91257), (1601, 86697), (2223, 62439), (3211, 43227), (4563, 30419), (4803, 28899), (6669, 20813), (9633, 14409)]