857402406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{521}}^1$

素因数の和:926

約数の個数: 96

約数和(自身を含む): 2190846528

約数和(自身を除く): 1333444122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 353, 518, 521, 666, 706, 777, 1042, 1059, 1554, 1563, 2118, 2331, 2471, 3126, 3177, 3647, 4662, 4689, 4942, 6354, 7294, 7413, 9378, 10941, 13061, 14826, 19277, 21882, 22239, 26122, 32823, 38554, 39183, 44478, 57831, 65646, 78366, 91427, 115662, 117549, 134939, 173493, 182854, 183913, 235098, 269878, 274281, 346986, 367826, 404817, 548562, 551739, 809634, 822843, 1103478, 1214451, 1287391, 1645686, 1655217, 2428902, 2574782, 3310434, 3862173, 6804781, 7724346, 11586519, 13609562, 20414343, 23173038, 40828686, 47633467, 61243029, 95266934, 122486058, 142900401, 285800802, 428701203, 857402406]

約数ペア:

[(1, 857402406), (2, 428701203), (3, 285800802), (6, 142900401), (7, 122486058), (9, 95266934), (14, 61243029), (18, 47633467), (21, 40828686), (37, 23173038), (42, 20414343), (63, 13609562), (74, 11586519), (111, 7724346), (126, 6804781), (222, 3862173), (259, 3310434), (333, 2574782), (353, 2428902), (518, 1655217), (521, 1645686), (666, 1287391), (706, 1214451), (777, 1103478), (1042, 822843), (1059, 809634), (1554, 551739), (1563, 548562), (2118, 404817), (2331, 367826), (2471, 346986), (3126, 274281), (3177, 269878), (3647, 235098), (4662, 183913), (4689, 182854), (4942, 173493), (6354, 134939), (7294, 117549), (7413, 115662), (9378, 91427), (10941, 78366), (13061, 65646), (14826, 57831), (19277, 44478), (21882, 39183), (22239, 38554), (26122, 32823)]