18921956877

素因数分解:

$3^2\times {\mathrm{167}}^1\times {\mathrm{727}}^1\times {\mathrm{17317}}^1$

素因数の和:18217

約数の個数: 24

約数和(自身を含む): 27534788736

約数和(自身を除く): 8612831859

約数列:

[1, 3, 9, 167, 501, 727, 1503, 2181, 6543, 17317, 51951, 121409, 155853, 364227, 1092681, 2891939, 8675817, 12589459, 26027451, 37768377, 113305131, 2102439653, 6307318959, 18921956877]

約数ペア:

[(1, 18921956877), (3, 6307318959), (9, 2102439653), (167, 113305131), (501, 37768377), (727, 26027451), (1503, 12589459), (2181, 8675817), (6543, 2891939), (17317, 1092681), (51951, 364227), (121409, 155853)]