2687652009

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:757

約数の個数: 120

約数和(自身を含む): 5033872008

約数和(自身を除く): 2346219999

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 61, 63, 81, 119, 147, 153, 183, 189, 357, 427, 441, 459, 549, 567, 653, 833, 1037, 1071, 1281, 1323, 1377, 1647, 1959, 2499, 2989, 3111, 3213, 3843, 3969, 4571, 4941, 5877, 7259, 7497, 8967, 9333, 9639, 11101, 11529, 13713, 17631, 21777, 22491, 26901, 27999, 31997, 33303, 34587, 39833, 41139, 50813, 52893, 65331, 67473, 77707, 80703, 83997, 95991, 99909, 119499, 123417, 152439, 195993, 233121, 242109, 278831, 287973, 299727, 358497, 370251, 457317, 543949, 587979, 677161, 699363, 836493, 863919, 899181, 1075491, 1371951, 1631847, 1951817, 2031483, 2098089, 2509479, 2591757, 3226473, 4115853, 4740127, 4895541, 5855451, 6094449, 6294267, 7528437, 14220381, 14686623, 17566353, 18283347, 22585311, 33180889, 42661143, 44059869, 52699059, 54850041, 99542667, 127983429, 158097177, 298628001, 383950287, 895884003, 2687652009]

約数ペア:

[(1, 2687652009), (3, 895884003), (7, 383950287), (9, 298628001), (17, 158097177), (21, 127983429), (27, 99542667), (49, 54850041), (51, 52699059), (61, 44059869), (63, 42661143), (81, 33180889), (119, 22585311), (147, 18283347), (153, 17566353), (183, 14686623), (189, 14220381), (357, 7528437), (427, 6294267), (441, 6094449), (459, 5855451), (549, 4895541), (567, 4740127), (653, 4115853), (833, 3226473), (1037, 2591757), (1071, 2509479), (1281, 2098089), (1323, 2031483), (1377, 1951817), (1647, 1631847), (1959, 1371951), (2499, 1075491), (2989, 899181), (3111, 863919), (3213, 836493), (3843, 699363), (3969, 677161), (4571, 587979), (4941, 543949), (5877, 457317), (7259, 370251), (7497, 358497), (8967, 299727), (9333, 287973), (9639, 278831), (11101, 242109), (11529, 233121), (13713, 195993), (17631, 152439), (21777, 123417), (22491, 119499), (26901, 99909), (27999, 95991), (31997, 83997), (33303, 80703), (34587, 77707), (39833, 67473), (41139, 65331), (50813, 52893)]