78745569

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{55967}}^1$

素因数の和:56044

約数の個数: 16

約数和(自身を含む): 121786368

約数和(自身を除く): 43040799

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 55967, 167901, 391769, 1175307, 3749789, 11249367, 26248523, 78745569]

約数ペア:

[(1, 78745569), (3, 26248523), (7, 11249367), (21, 3749789), (67, 1175307), (201, 391769), (469, 167901), (1407, 55967)]