6881994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 17189952

約数和(自身を除く): 10307958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 283, 386, 566, 579, 849, 1158, 1351, 1698, 1737, 1981, 2547, 2702, 3474, 3962, 4053, 5094, 5943, 8106, 11886, 12159, 17829, 24318, 35658, 54619, 109238, 163857, 327714, 382333, 491571, 764666, 983142, 1146999, 2293998, 3440997, 6881994]

約数ペア:

[(1, 6881994), (2, 3440997), (3, 2293998), (6, 1146999), (7, 983142), (9, 764666), (14, 491571), (18, 382333), (21, 327714), (42, 163857), (63, 109238), (126, 54619), (193, 35658), (283, 24318), (386, 17829), (566, 12159), (579, 11886), (849, 8106), (1158, 5943), (1351, 5094), (1698, 4053), (1737, 3962), (1981, 3474), (2547, 2702)]