2562273

素因数分解:

$3^4\times 7^1\times {\mathrm{4519}}^1$

素因数の和:4538

約数の個数: 20

約数和(自身を含む): 4375360

約数和(自身を除く): 1813087

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4519, 13557, 31633, 40671, 94899, 122013, 284697, 366039, 854091, 2562273]

約数ペア:

[(1, 2562273), (3, 854091), (7, 366039), (9, 284697), (21, 122013), (27, 94899), (63, 40671), (81, 31633), (189, 13557), (567, 4519)]