20171672469

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1\times {\mathrm{4271}}^1$

素因数の和:5418

約数の個数: 48

約数和(自身を含む): 32263305984

約数和(自身を除く): 12091633515

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1091, 1443, 3273, 4271, 4329, 9819, 12813, 14183, 38439, 40367, 42549, 55523, 121101, 127647, 158027, 166569, 363303, 474081, 499707, 524771, 1422243, 1574313, 2054351, 4659661, 4722939, 6163053, 13978983, 18489159, 41936949, 60575593, 172407457, 181726779, 517222371, 545180337, 1551667113, 2241296941, 6723890823, 20171672469]

約数ペア:

[(1, 20171672469), (3, 6723890823), (9, 2241296941), (13, 1551667113), (37, 545180337), (39, 517222371), (111, 181726779), (117, 172407457), (333, 60575593), (481, 41936949), (1091, 18489159), (1443, 13978983), (3273, 6163053), (4271, 4722939), (4329, 4659661), (9819, 2054351), (12813, 1574313), (14183, 1422243), (38439, 524771), (40367, 499707), (42549, 474081), (55523, 363303), (121101, 166569), (127647, 158027)]