91728417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 137871360

約数和(自身を除く): 46142943

約数列:

[1, 3, 11, 33, 43, 127, 129, 381, 473, 509, 1397, 1419, 1527, 4191, 5461, 5599, 16383, 16797, 21887, 60071, 64643, 65661, 180213, 193929, 240757, 711073, 722271, 2133219, 2779649, 8338947, 30576139, 91728417]

約数ペア:

[(1, 91728417), (3, 30576139), (11, 8338947), (33, 2779649), (43, 2133219), (127, 722271), (129, 711073), (381, 240757), (473, 193929), (509, 180213), (1397, 65661), (1419, 64643), (1527, 60071), (4191, 21887), (5461, 16797), (5599, 16383)]