27904635

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 32920965

約数列:

[1, 3, 5, 9, 11, 15, 19, 23, 27, 33, 43, 45, 55, 57, 69, 95, 99, 115, 129, 135, 165, 171, 207, 209, 215, 253, 285, 297, 345, 387, 437, 473, 495, 513, 621, 627, 645, 759, 817, 855, 989, 1035, 1045, 1161, 1265, 1311, 1419, 1485, 1881, 1935, 2185, 2277, 2365, 2451, 2565, 2967, 3105, 3135, 3795, 3933, 4085, 4257, 4807, 4945, 5643, 5805, 6555, 6831, 7095, 7353, 8901, 8987, 9405, 10879, 11385, 11799, 12255, 12771, 14421, 14835, 18791, 19665, 21285, 22059, 24035, 26703, 26961, 28215, 32637, 34155, 36765, 43263, 44505, 44935, 54395, 56373, 58995, 63855, 72105, 80883, 93955, 97911, 110295, 129789, 133515, 134805, 163185, 169119, 206701, 216315, 242649, 281865, 293733, 404415, 489555, 507357, 620103, 648945, 845595, 1033505, 1213245, 1468665, 1860309, 2536785, 3100515, 5580927, 9301545, 27904635]

約数ペア:

[(1, 27904635), (3, 9301545), (5, 5580927), (9, 3100515), (11, 2536785), (15, 1860309), (19, 1468665), (23, 1213245), (27, 1033505), (33, 845595), (43, 648945), (45, 620103), (55, 507357), (57, 489555), (69, 404415), (95, 293733), (99, 281865), (115, 242649), (129, 216315), (135, 206701), (165, 169119), (171, 163185), (207, 134805), (209, 133515), (215, 129789), (253, 110295), (285, 97911), (297, 93955), (345, 80883), (387, 72105), (437, 63855), (473, 58995), (495, 56373), (513, 54395), (621, 44935), (627, 44505), (645, 43263), (759, 36765), (817, 34155), (855, 32637), (989, 28215), (1035, 26961), (1045, 26703), (1161, 24035), (1265, 22059), (1311, 21285), (1419, 19665), (1485, 18791), (1881, 14835), (1935, 14421), (2185, 12771), (2277, 12255), (2365, 11799), (2451, 11385), (2565, 10879), (2967, 9405), (3105, 8987), (3135, 8901), (3795, 7353), (3933, 7095), (4085, 6831), (4257, 6555), (4807, 5805), (4945, 5643)]