4389273

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 7602660

約数和(自身を除く): 3213387

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 269, 333, 441, 777, 807, 1813, 1883, 2331, 2421, 5439, 5649, 9953, 13181, 16317, 16947, 29859, 39543, 69671, 89577, 118629, 209013, 487697, 627039, 1463091, 4389273]

約数ペア:

[(1, 4389273), (3, 1463091), (7, 627039), (9, 487697), (21, 209013), (37, 118629), (49, 89577), (63, 69671), (111, 39543), (147, 29859), (259, 16947), (269, 16317), (333, 13181), (441, 9953), (777, 5649), (807, 5439), (1813, 2421), (1883, 2331)]