139905738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{370121}}^1$

素因数の和:370139

約数の個数: 32

約数和(自身を含む): 355317120

約数和(自身を除く): 215411382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 370121, 740242, 1110363, 2220726, 2590847, 3331089, 5181694, 6662178, 7772541, 9993267, 15545082, 19986534, 23317623, 46635246, 69952869, 139905738]

約数ペア:

[(1, 139905738), (2, 69952869), (3, 46635246), (6, 23317623), (7, 19986534), (9, 15545082), (14, 9993267), (18, 7772541), (21, 6662178), (27, 5181694), (42, 3331089), (54, 2590847), (63, 2220726), (126, 1110363), (189, 740242), (378, 370121)]