21075633

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 32320288

約数和(自身を除く): 11244655

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 2017, 3483, 6051, 10449, 18153, 54459, 86731, 163377, 260193, 490131, 780579, 2341737, 7025211, 21075633]

約数ペア:

[(1, 21075633), (3, 7025211), (9, 2341737), (27, 780579), (43, 490131), (81, 260193), (129, 163377), (243, 86731), (387, 54459), (1161, 18153), (2017, 10449), (3483, 6051)]