273815674857

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{1889}}^1$

素因数の和:2447

約数の個数: 64

約数和(自身を含む): 413138880000

約数和(自身を除く): 139323205143

約数列:

[1, 3, 9, 27, 137, 149, 263, 411, 447, 789, 1233, 1341, 1889, 2367, 3699, 4023, 5667, 7101, 17001, 20413, 36031, 39187, 51003, 61239, 108093, 117561, 183717, 258793, 281461, 324279, 352683, 496807, 551151, 776379, 844383, 972837, 1058049, 1490421, 2329137, 2533149, 4471263, 5368619, 6987411, 7599447, 13413789, 16105857, 38560157, 48317571, 68062559, 74024243, 115680471, 144952713, 204187677, 222072729, 347041413, 612563031, 666218187, 1041124239, 1837689093, 1998654561, 10141321291, 30423963873, 91271891619, 273815674857]

約数ペア:

[(1, 273815674857), (3, 91271891619), (9, 30423963873), (27, 10141321291), (137, 1998654561), (149, 1837689093), (263, 1041124239), (411, 666218187), (447, 612563031), (789, 347041413), (1233, 222072729), (1341, 204187677), (1889, 144952713), (2367, 115680471), (3699, 74024243), (4023, 68062559), (5667, 48317571), (7101, 38560157), (17001, 16105857), (20413, 13413789), (36031, 7599447), (39187, 6987411), (51003, 5368619), (61239, 4471263), (108093, 2533149), (117561, 2329137), (183717, 1490421), (258793, 1058049), (281461, 972837), (324279, 844383), (352683, 776379), (496807, 551151)]