311432877

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 580141440

約数和(自身を除く): 268708563

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 61, 63, 119, 147, 153, 183, 189, 227, 357, 427, 441, 459, 549, 681, 833, 1037, 1071, 1281, 1323, 1589, 1647, 2043, 2499, 2989, 3111, 3213, 3843, 3859, 4767, 6129, 7259, 7497, 8967, 9333, 11123, 11529, 11577, 13847, 14301, 21777, 22491, 26901, 27013, 27999, 33369, 34731, 41541, 42903, 50813, 65331, 80703, 81039, 96929, 100107, 104193, 124623, 152439, 189091, 195993, 235399, 243117, 290787, 300321, 373869, 457317, 567273, 678503, 706197, 729351, 872361, 1371951, 1647793, 1701819, 2035509, 2118591, 2617083, 4943379, 5105457, 6106527, 6355773, 11534551, 14830137, 18319581, 34603653, 44490411, 103810959, 311432877]

約数ペア:

[(1, 311432877), (3, 103810959), (7, 44490411), (9, 34603653), (17, 18319581), (21, 14830137), (27, 11534551), (49, 6355773), (51, 6106527), (61, 5105457), (63, 4943379), (119, 2617083), (147, 2118591), (153, 2035509), (183, 1701819), (189, 1647793), (227, 1371951), (357, 872361), (427, 729351), (441, 706197), (459, 678503), (549, 567273), (681, 457317), (833, 373869), (1037, 300321), (1071, 290787), (1281, 243117), (1323, 235399), (1589, 195993), (1647, 189091), (2043, 152439), (2499, 124623), (2989, 104193), (3111, 100107), (3213, 96929), (3843, 81039), (3859, 80703), (4767, 65331), (6129, 50813), (7259, 42903), (7497, 41541), (8967, 34731), (9333, 33369), (11123, 27999), (11529, 27013), (11577, 26901), (13847, 22491), (14301, 21777)]