980271

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 1544400

約数和(自身を除く): 564129

約数列:

[1, 3, 9, 17, 43, 51, 129, 149, 153, 387, 447, 731, 1341, 2193, 2533, 6407, 6579, 7599, 19221, 22797, 57663, 108919, 326757, 980271]

約数ペア:

[(1, 980271), (3, 326757), (9, 108919), (17, 57663), (43, 22797), (51, 19221), (129, 7599), (149, 6579), (153, 6407), (387, 2533), (447, 2193), (731, 1341)]