7983738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{21121}}^1$

素因数の和:21139

約数の個数: 32

約数和(自身を含む): 20277120

約数和(自身を除く): 12293382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 21121, 42242, 63363, 126726, 147847, 190089, 295694, 380178, 443541, 570267, 887082, 1140534, 1330623, 2661246, 3991869, 7983738]

約数ペア:

[(1, 7983738), (2, 3991869), (3, 2661246), (6, 1330623), (7, 1140534), (9, 887082), (14, 570267), (18, 443541), (21, 380178), (27, 295694), (42, 190089), (54, 147847), (63, 126726), (126, 63363), (189, 42242), (378, 21121)]