2776815

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 5026560

約数和(自身を除く): 2249745

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 307, 335, 603, 921, 1005, 1535, 1809, 2763, 3015, 4605, 8289, 9045, 13815, 20569, 41445, 61707, 102845, 185121, 308535, 555363, 925605, 2776815]

約数ペア:

[(1, 2776815), (3, 925605), (5, 555363), (9, 308535), (15, 185121), (27, 102845), (45, 61707), (67, 41445), (135, 20569), (201, 13815), (307, 9045), (335, 8289), (603, 4605), (921, 3015), (1005, 2763), (1535, 1809)]