1279400319

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{34613}}^1$

素因数の和:34696

約数の個数: 24

約数和(自身を含む): 1948075920

約数和(自身を除く): 668675601

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1369, 4107, 12321, 34613, 36963, 103839, 311517, 934551, 1280681, 3842043, 11526129, 34578387, 47385197, 142155591, 426466773, 1279400319]

約数ペア:

[(1, 1279400319), (3, 426466773), (9, 142155591), (27, 47385197), (37, 34578387), (111, 11526129), (333, 3842043), (999, 1280681), (1369, 934551), (4107, 311517), (12321, 103839), (34613, 36963)]