1920937599

素因数分解:

$3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12143}}^1$

素因数の和:12199

約数の個数: 56

約数和(自身を含む): 3397988352

約数和(自身を除く): 1477050753

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 567, 651, 729, 837, 1701, 1953, 2511, 5103, 5859, 7533, 12143, 17577, 22599, 36429, 52731, 85001, 109287, 158193, 255003, 327861, 376433, 765009, 983583, 1129299, 2295027, 2635031, 2950749, 3387897, 6885081, 7905093, 8852247, 10163691, 20655243, 23715279, 30491073, 61965729, 71145837, 91473219, 213437511, 274419657, 640312533, 1920937599]

約数ペア:

[(1, 1920937599), (3, 640312533), (7, 274419657), (9, 213437511), (21, 91473219), (27, 71145837), (31, 61965729), (63, 30491073), (81, 23715279), (93, 20655243), (189, 10163691), (217, 8852247), (243, 7905093), (279, 6885081), (567, 3387897), (651, 2950749), (729, 2635031), (837, 2295027), (1701, 1129299), (1953, 983583), (2511, 765009), (5103, 376433), (5859, 327861), (7533, 255003), (12143, 158193), (17577, 109287), (22599, 85001), (36429, 52731)]