7138545309

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17909}}^1$

素因数の和:17984

約数の個数: 80

約数和(自身を含む): 13176028800

約数和(自身を除く): 6037483491

約数列:

[1, 3, 7, 9, 19, 21, 27, 37, 57, 63, 81, 111, 133, 171, 189, 259, 333, 399, 513, 567, 703, 777, 999, 1197, 1539, 2109, 2331, 2997, 3591, 4921, 6327, 6993, 10773, 14763, 17909, 18981, 20979, 44289, 53727, 56943, 125363, 132867, 161181, 340271, 376089, 398601, 483543, 662633, 1020813, 1128267, 1450629, 1987899, 2381897, 3062439, 3384801, 4638431, 5963697, 7145691, 9187317, 10154403, 12590027, 13915293, 17891091, 21437073, 27561951, 37770081, 41745879, 53673273, 64311219, 88130189, 113310243, 125237637, 192933657, 264390567, 339930729, 375712911, 793171701, 1019792187, 2379515103, 7138545309]

約数ペア:

[(1, 7138545309), (3, 2379515103), (7, 1019792187), (9, 793171701), (19, 375712911), (21, 339930729), (27, 264390567), (37, 192933657), (57, 125237637), (63, 113310243), (81, 88130189), (111, 64311219), (133, 53673273), (171, 41745879), (189, 37770081), (259, 27561951), (333, 21437073), (399, 17891091), (513, 13915293), (567, 12590027), (703, 10154403), (777, 9187317), (999, 7145691), (1197, 5963697), (1539, 4638431), (2109, 3384801), (2331, 3062439), (2997, 2381897), (3591, 1987899), (4921, 1450629), (6327, 1128267), (6993, 1020813), (10773, 662633), (14763, 483543), (17909, 398601), (18981, 376089), (20979, 340271), (44289, 161181), (53727, 132867), (56943, 125363)]