2477223

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 4495392

約数和(自身を除く): 2018169

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 257, 357, 459, 567, 771, 1071, 1377, 1799, 2313, 3213, 4369, 5397, 6939, 9639, 13107, 16191, 20817, 30583, 39321, 48573, 91749, 117963, 145719, 275247, 353889, 825741, 2477223]

約数ペア:

[(1, 2477223), (3, 825741), (7, 353889), (9, 275247), (17, 145719), (21, 117963), (27, 91749), (51, 48573), (63, 39321), (81, 30583), (119, 20817), (153, 16191), (189, 13107), (257, 9639), (357, 6939), (459, 5397), (567, 4369), (771, 3213), (1071, 2313), (1377, 1799)]