6491205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{6869}}^1$

素因数の和:6890

約数の個数: 32

約数和(自身を含む): 13190400

約数和(自身を除く): 6699195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 6869, 20607, 34345, 48083, 61821, 103035, 144249, 185463, 240415, 309105, 432747, 721245, 927315, 1298241, 2163735, 6491205]

約数ペア:

[(1, 6491205), (3, 2163735), (5, 1298241), (7, 927315), (9, 721245), (15, 432747), (21, 309105), (27, 240415), (35, 185463), (45, 144249), (63, 103035), (105, 61821), (135, 48083), (189, 34345), (315, 20607), (945, 6869)]