127923159

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{757}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 210542080

約数和(自身を除く): 82618921

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 619, 757, 1857, 2271, 4333, 5299, 8047, 9841, 12999, 15897, 24141, 29523, 56329, 68887, 168987, 206661, 468583, 1405749, 3280081, 6091579, 9840243, 18274737, 42641053, 127923159]

約数ペア:

[(1, 127923159), (3, 42641053), (7, 18274737), (13, 9840243), (21, 6091579), (39, 3280081), (91, 1405749), (273, 468583), (619, 206661), (757, 168987), (1857, 68887), (2271, 56329), (4333, 29523), (5299, 24141), (8047, 15897), (9841, 12999)]