30816423

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 54067200

約数和(自身を除く): 23250777

約数列:

[1, 3, 9, 11, 19, 27, 33, 43, 57, 99, 127, 129, 171, 209, 297, 381, 387, 473, 513, 627, 817, 1143, 1161, 1397, 1419, 1881, 2413, 2451, 3429, 4191, 4257, 5461, 5643, 7239, 7353, 8987, 12573, 12771, 16383, 21717, 22059, 26543, 26961, 37719, 49149, 60071, 65151, 79629, 80883, 103759, 147447, 180213, 238887, 242649, 311277, 540639, 716661, 933831, 1141349, 1621917, 2801493, 3424047, 10272141, 30816423]

約数ペア:

[(1, 30816423), (3, 10272141), (9, 3424047), (11, 2801493), (19, 1621917), (27, 1141349), (33, 933831), (43, 716661), (57, 540639), (99, 311277), (127, 242649), (129, 238887), (171, 180213), (209, 147447), (297, 103759), (381, 80883), (387, 79629), (473, 65151), (513, 60071), (627, 49149), (817, 37719), (1143, 26961), (1161, 26543), (1397, 22059), (1419, 21717), (1881, 16383), (2413, 12771), (2451, 12573), (3429, 8987), (4191, 7353), (4257, 7239), (5461, 5643)]