21073806

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{90059}}^1$

素因数の和:90080

約数の個数: 24

約数和(自身を含む): 49172760

約数和(自身を除く): 28098954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 90059, 180118, 270177, 540354, 810531, 1170767, 1621062, 2341534, 3512301, 7024602, 10536903, 21073806]

約数ペア:

[(1, 21073806), (2, 10536903), (3, 7024602), (6, 3512301), (9, 2341534), (13, 1621062), (18, 1170767), (26, 810531), (39, 540354), (78, 270177), (117, 180118), (234, 90059)]