1761669

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 3252480

約数和(自身を除く): 1490811

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 239, 273, 351, 567, 717, 819, 1053, 1673, 2151, 2457, 3107, 5019, 6453, 7371, 9321, 15057, 19359, 21749, 27963, 45171, 65247, 83889, 135513, 195741, 251667, 587223, 1761669]

約数ペア:

[(1, 1761669), (3, 587223), (7, 251667), (9, 195741), (13, 135513), (21, 83889), (27, 65247), (39, 45171), (63, 27963), (81, 21749), (91, 19359), (117, 15057), (189, 9321), (239, 7371), (273, 6453), (351, 5019), (567, 3107), (717, 2457), (819, 2151), (1053, 1673)]