7638219

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 12402936

約数和(自身を除く): 4764717

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 243, 387, 459, 731, 1161, 1377, 1849, 2193, 3483, 4131, 5547, 6579, 10449, 16641, 19737, 31433, 49923, 59211, 94299, 149769, 177633, 282897, 449307, 848691, 2546073, 7638219]

約数ペア:

[(1, 7638219), (3, 2546073), (9, 848691), (17, 449307), (27, 282897), (43, 177633), (51, 149769), (81, 94299), (129, 59211), (153, 49923), (243, 31433), (387, 19737), (459, 16641), (731, 10449), (1161, 6579), (1377, 5547), (1849, 4131), (2193, 3483)]