249174321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{821}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 384932736

約数和(自身を除く): 135758415

約数列:

[1, 3, 11, 17, 33, 51, 187, 541, 561, 821, 1623, 2463, 5951, 9031, 9197, 13957, 17853, 27093, 27591, 41871, 101167, 153527, 303501, 444161, 460581, 1332483, 4885771, 7550737, 14657313, 22652211, 83058107, 249174321]

約数ペア:

[(1, 249174321), (3, 83058107), (11, 22652211), (17, 14657313), (33, 7550737), (51, 4885771), (187, 1332483), (541, 460581), (561, 444161), (821, 303501), (1623, 153527), (2463, 101167), (5951, 41871), (9031, 27591), (9197, 27093), (13957, 17853)]