4108221

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 6689748

約数和(自身を除く): 2581527

約数列:

[1, 3, 9, 13, 37, 39, 73, 111, 117, 169, 219, 333, 481, 507, 657, 949, 1443, 1521, 2701, 2847, 4329, 6253, 8103, 8541, 12337, 18759, 24309, 35113, 37011, 56277, 105339, 111033, 316017, 456469, 1369407, 4108221]

約数ペア:

[(1, 4108221), (3, 1369407), (9, 456469), (13, 316017), (37, 111033), (39, 105339), (73, 56277), (111, 37011), (117, 35113), (169, 24309), (219, 18759), (333, 12337), (481, 8541), (507, 8103), (657, 6253), (949, 4329), (1443, 2847), (1521, 2701)]