1388394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{3673}}^1$

素因数の和:3691

約数の個数: 32

約数和(自身を含む): 3527040

約数和(自身を除く): 2138646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 3673, 7346, 11019, 22038, 25711, 33057, 51422, 66114, 77133, 99171, 154266, 198342, 231399, 462798, 694197, 1388394]

約数ペア:

[(1, 1388394), (2, 694197), (3, 462798), (6, 231399), (7, 198342), (9, 154266), (14, 99171), (18, 77133), (21, 66114), (27, 51422), (42, 33057), (54, 25711), (63, 22038), (126, 11019), (189, 7346), (378, 3673)]