2855778849

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:625

約数の個数: 120

約数和(自身を含む): 5462424000

約数和(自身を除く): 2606645151

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 149, 189, 231, 297, 439, 441, 447, 539, 567, 693, 891, 1043, 1317, 1323, 1341, 1617, 1639, 2079, 3073, 3129, 3951, 3969, 4023, 4829, 4851, 4917, 6237, 7301, 9219, 9387, 11473, 11853, 12069, 14487, 14553, 14751, 21511, 21903, 27657, 28161, 33803, 34419, 35559, 43461, 43659, 44253, 64533, 65411, 65709, 80311, 82971, 84483, 101409, 103257, 130383, 132759, 193599, 196233, 197127, 236621, 240933, 248913, 304227, 309771, 391149, 457877, 580797, 588699, 591381, 709863, 719521, 722799, 912681, 929313, 1373631, 1742391, 1766097, 2129589, 2158563, 2168397, 2738043, 3205139, 4120893, 5036647, 5298291, 6388767, 6475689, 6505191, 9615417, 12362679, 15109941, 19166301, 19427067, 28846251, 35256529, 37088037, 45329823, 58281201, 86538753, 105769587, 135989469, 259616259, 317308761, 407968407, 951926283, 2855778849]

約数ペア:

[(1, 2855778849), (3, 951926283), (7, 407968407), (9, 317308761), (11, 259616259), (21, 135989469), (27, 105769587), (33, 86538753), (49, 58281201), (63, 45329823), (77, 37088037), (81, 35256529), (99, 28846251), (147, 19427067), (149, 19166301), (189, 15109941), (231, 12362679), (297, 9615417), (439, 6505191), (441, 6475689), (447, 6388767), (539, 5298291), (567, 5036647), (693, 4120893), (891, 3205139), (1043, 2738043), (1317, 2168397), (1323, 2158563), (1341, 2129589), (1617, 1766097), (1639, 1742391), (2079, 1373631), (3073, 929313), (3129, 912681), (3951, 722799), (3969, 719521), (4023, 709863), (4829, 591381), (4851, 588699), (4917, 580797), (6237, 457877), (7301, 391149), (9219, 309771), (9387, 304227), (11473, 248913), (11853, 240933), (12069, 236621), (14487, 197127), (14553, 196233), (14751, 193599), (21511, 132759), (21903, 130383), (27657, 103257), (28161, 101409), (33803, 84483), (34419, 82971), (35559, 80311), (43461, 65709), (43659, 65411), (44253, 64533)]