201741939

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{74471}}^1$

素因数の和:74527

約数の個数: 24

約数和(自身を含む): 340783872

約数和(自身を除く): 139041933

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 74471, 223413, 521297, 670239, 1563891, 3202253, 4691673, 9606759, 22415771, 28820277, 67247313, 201741939]

約数ペア:

[(1, 201741939), (3, 67247313), (7, 28820277), (9, 22415771), (21, 9606759), (43, 4691673), (63, 3202253), (129, 1563891), (301, 670239), (387, 521297), (903, 223413), (2709, 74471)]