8426936817

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{19009}}^1$

素因数の和:19455

約数の個数: 40

約数和(自身を含む): 13589640680

約数和(自身を除く): 5162703863

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 421, 1053, 1263, 3789, 5473, 11367, 16419, 19009, 34101, 49257, 57027, 147771, 171081, 247117, 443313, 513243, 741351, 1539729, 2224053, 6672159, 8002789, 20016477, 24008367, 72025101, 104036257, 216075303, 312108771, 648225909, 936326313, 2808978939, 8426936817]

約数ペア:

[(1, 8426936817), (3, 2808978939), (9, 936326313), (13, 648225909), (27, 312108771), (39, 216075303), (81, 104036257), (117, 72025101), (351, 24008367), (421, 20016477), (1053, 8002789), (1263, 6672159), (3789, 2224053), (5473, 1539729), (11367, 741351), (16419, 513243), (19009, 443313), (34101, 247117), (49257, 171081), (57027, 147771)]