291220446933

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3761}}^1\times {\mathrm{7607}}^1$

素因数の和:11419

約数の個数: 64

約数和(自身を含む): 480837772800

約数和(自身を除く): 189617325867

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 3761, 7607, 10179, 11283, 22821, 33849, 48893, 68463, 98891, 101547, 109069, 146679, 205389, 220603, 296673, 327207, 440037, 661809, 890019, 981621, 1320111, 1417897, 1985427, 2670057, 2867839, 2944863, 4253691, 5956281, 8603517, 12761073, 25810551, 28609927, 38283219, 77431653, 85829781, 257489343, 371929051, 772468029, 829687883, 1115787153, 2489063649, 3347361459, 7467190947, 10042084377, 10785942479, 22401572841, 32357827437, 97073482311, 291220446933]

約数ペア:

[(1, 291220446933), (3, 97073482311), (9, 32357827437), (13, 22401572841), (27, 10785942479), (29, 10042084377), (39, 7467190947), (87, 3347361459), (117, 2489063649), (261, 1115787153), (351, 829687883), (377, 772468029), (783, 371929051), (1131, 257489343), (3393, 85829781), (3761, 77431653), (7607, 38283219), (10179, 28609927), (11283, 25810551), (22821, 12761073), (33849, 8603517), (48893, 5956281), (68463, 4253691), (98891, 2944863), (101547, 2867839), (109069, 2670057), (146679, 1985427), (205389, 1417897), (220603, 1320111), (296673, 981621), (327207, 890019), (440037, 661809)]