2008657845

素因数分解:

$3^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{9067}}^1$

素因数の和:9631

約数の個数: 40

約数和(自身を含む): 3607685664

約数和(自身を除く): 1599027819

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 547, 1641, 2735, 4923, 8205, 9067, 14769, 24615, 27201, 44307, 45335, 73845, 81603, 136005, 221535, 244809, 408015, 734427, 1224045, 3672135, 4959649, 14878947, 24798245, 44636841, 74394735, 133910523, 223184205, 401731569, 669552615, 2008657845]

約数ペア:

[(1, 2008657845), (3, 669552615), (5, 401731569), (9, 223184205), (15, 133910523), (27, 74394735), (45, 44636841), (81, 24798245), (135, 14878947), (405, 4959649), (547, 3672135), (1641, 1224045), (2735, 734427), (4923, 408015), (8205, 244809), (9067, 221535), (14769, 136005), (24615, 81603), (27201, 73845), (44307, 45335)]