9720774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 24261120

約数和(自身を除く): 14540346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 179, 358, 431, 537, 862, 1074, 1253, 1293, 1611, 2506, 2586, 3017, 3222, 3759, 3879, 6034, 7518, 7758, 9051, 11277, 18102, 22554, 27153, 54306, 77149, 154298, 231447, 462894, 540043, 694341, 1080086, 1388682, 1620129, 3240258, 4860387, 9720774]

約数ペア:

[(1, 9720774), (2, 4860387), (3, 3240258), (6, 1620129), (7, 1388682), (9, 1080086), (14, 694341), (18, 540043), (21, 462894), (42, 231447), (63, 154298), (126, 77149), (179, 54306), (358, 27153), (431, 22554), (537, 18102), (862, 11277), (1074, 9051), (1253, 7758), (1293, 7518), (1611, 6034), (2506, 3879), (2586, 3759), (3017, 3222)]