1547888979

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 2757888000

約数和(自身を除く): 1209999021

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 89, 91, 133, 147, 247, 267, 273, 399, 479, 623, 637, 741, 931, 1157, 1437, 1691, 1729, 1869, 1911, 2793, 3353, 3471, 4361, 5073, 5187, 6227, 8099, 9101, 10059, 11837, 12103, 13083, 18681, 21983, 23471, 24297, 27303, 35511, 36309, 42631, 43589, 56693, 63707, 65949, 70413, 82859, 118313, 127893, 130767, 153881, 170079, 191121, 248577, 298417, 305123, 354939, 445949, 461643, 554203, 809989, 828191, 895251, 915369, 1077167, 1337847, 1662609, 2088919, 2429967, 2484573, 3231501, 3879421, 5669923, 5797337, 6266757, 10529857, 11638263, 17009769, 17392011, 27155947, 31589571, 39689461, 73708999, 81467841, 119068383, 221126997, 515962993, 1547888979]

約数ペア:

[(1, 1547888979), (3, 515962993), (7, 221126997), (13, 119068383), (19, 81467841), (21, 73708999), (39, 39689461), (49, 31589571), (57, 27155947), (89, 17392011), (91, 17009769), (133, 11638263), (147, 10529857), (247, 6266757), (267, 5797337), (273, 5669923), (399, 3879421), (479, 3231501), (623, 2484573), (637, 2429967), (741, 2088919), (931, 1662609), (1157, 1337847), (1437, 1077167), (1691, 915369), (1729, 895251), (1869, 828191), (1911, 809989), (2793, 554203), (3353, 461643), (3471, 445949), (4361, 354939), (5073, 305123), (5187, 298417), (6227, 248577), (8099, 191121), (9101, 170079), (10059, 153881), (11837, 130767), (12103, 127893), (13083, 118313), (18681, 82859), (21983, 70413), (23471, 65949), (24297, 63707), (27303, 56693), (35511, 43589), (36309, 42631)]