51819963

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 75366720

約数和(自身を除く): 23546757

約数列:

[1, 3, 13, 39, 169, 179, 507, 537, 571, 1713, 2327, 6981, 7423, 22269, 30251, 90753, 96499, 102209, 289497, 306627, 1328717, 3986151, 17273321, 51819963]

約数ペア:

[(1, 51819963), (3, 17273321), (13, 3986151), (39, 1328717), (169, 306627), (179, 289497), (507, 102209), (537, 96499), (571, 90753), (1713, 30251), (2327, 22269), (6981, 7423)]