13331871

素因数分解:

$3^4\times 7^2\times {\mathrm{3359}}^1$

素因数の和:3385

約数の個数: 30

約数和(自身を含む): 23173920

約数和(自身を除く): 9842049

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3359, 3969, 10077, 23513, 30231, 70539, 90693, 164591, 211617, 272079, 493773, 634851, 1481319, 1904553, 4443957, 13331871]

約数ペア:

[(1, 13331871), (3, 4443957), (7, 1904553), (9, 1481319), (21, 634851), (27, 493773), (49, 272079), (63, 211617), (81, 164591), (147, 90693), (189, 70539), (441, 30231), (567, 23513), (1323, 10077), (3359, 3969)]