286735977

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 482630400

約数和(自身を除く): 195894423

約数列:

[1, 3, 9, 11, 27, 33, 37, 97, 99, 111, 269, 291, 297, 333, 407, 807, 873, 999, 1067, 1221, 2421, 2619, 2959, 3201, 3589, 3663, 7263, 8877, 9603, 9953, 10767, 10989, 26093, 26631, 28809, 29859, 32301, 39479, 78279, 79893, 89577, 96903, 109483, 118437, 234837, 268731, 287023, 328449, 355311, 704511, 861069, 965441, 985347, 1065933, 2583207, 2896323, 2956041, 7749621, 8688969, 10619851, 26066907, 31859553, 95578659, 286735977]

約数ペア:

[(1, 286735977), (3, 95578659), (9, 31859553), (11, 26066907), (27, 10619851), (33, 8688969), (37, 7749621), (97, 2956041), (99, 2896323), (111, 2583207), (269, 1065933), (291, 985347), (297, 965441), (333, 861069), (407, 704511), (807, 355311), (873, 328449), (999, 287023), (1067, 268731), (1221, 234837), (2421, 118437), (2619, 109483), (2959, 96903), (3201, 89577), (3589, 79893), (3663, 78279), (7263, 39479), (8877, 32301), (9603, 29859), (9953, 28809), (10767, 26631), (10989, 26093)]