12837123

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 21059808

約数和(自身を除く): 8222685

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 167, 219, 351, 501, 657, 949, 1053, 1503, 1971, 2171, 2847, 4509, 5913, 6513, 8541, 12191, 13527, 19539, 25623, 36573, 58617, 76869, 109719, 158483, 175851, 329157, 475449, 987471, 1426347, 4279041, 12837123]

約数ペア:

[(1, 12837123), (3, 4279041), (9, 1426347), (13, 987471), (27, 475449), (39, 329157), (73, 175851), (81, 158483), (117, 109719), (167, 76869), (219, 58617), (351, 36573), (501, 25623), (657, 19539), (949, 13527), (1053, 12191), (1503, 8541), (1971, 6513), (2171, 5913), (2847, 4509)]