2784873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^2$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 4615744

約数和(自身を除く): 1830871

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 2121, 3939, 9191, 10201, 27573, 30603, 71407, 132613, 214221, 397839, 928291, 2784873]

約数ペア:

[(1, 2784873), (3, 928291), (7, 397839), (13, 214221), (21, 132613), (39, 71407), (91, 30603), (101, 27573), (273, 10201), (303, 9191), (707, 3939), (1313, 2121)]