489184353

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 863610880

約数和(自身を除く): 374426527

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 79, 81, 163, 189, 201, 237, 469, 489, 553, 567, 603, 711, 1141, 1407, 1467, 1659, 1809, 2133, 3423, 4221, 4401, 4977, 5293, 5427, 6399, 10269, 10921, 12663, 12877, 13203, 14931, 15879, 30807, 32763, 37051, 37989, 38631, 44793, 47637, 76447, 90139, 92421, 98289, 111153, 115893, 142911, 229341, 270417, 294867, 333459, 347679, 428733, 688023, 811251, 862759, 884601, 1000377, 1043037, 2064069, 2433753, 2588277, 3001131, 6039313, 6192207, 7301259, 7764831, 18117939, 23294493, 54353817, 69883479, 163061451, 489184353]

約数ペア:

[(1, 489184353), (3, 163061451), (7, 69883479), (9, 54353817), (21, 23294493), (27, 18117939), (63, 7764831), (67, 7301259), (79, 6192207), (81, 6039313), (163, 3001131), (189, 2588277), (201, 2433753), (237, 2064069), (469, 1043037), (489, 1000377), (553, 884601), (567, 862759), (603, 811251), (711, 688023), (1141, 428733), (1407, 347679), (1467, 333459), (1659, 294867), (1809, 270417), (2133, 229341), (3423, 142911), (4221, 115893), (4401, 111153), (4977, 98289), (5293, 92421), (5427, 90139), (6399, 76447), (10269, 47637), (10921, 44793), (12663, 38631), (12877, 37989), (13203, 37051), (14931, 32763), (15879, 30807)]