27178605

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1847}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 21608595

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 1847, 2943, 4905, 5541, 9235, 14715, 16623, 27705, 49869, 83115, 201323, 249345, 603969, 1006615, 1811907, 3019845, 5435721, 9059535, 27178605]

約数ペア:

[(1, 27178605), (3, 9059535), (5, 5435721), (9, 3019845), (15, 1811907), (27, 1006615), (45, 603969), (109, 249345), (135, 201323), (327, 83115), (545, 49869), (981, 27705), (1635, 16623), (1847, 14715), (2943, 9235), (4905, 5541)]