123453603

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 220636416

約数和(自身を除く): 97182813

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 307, 491, 819, 921, 1473, 2149, 2763, 3437, 3991, 4419, 6383, 6447, 10311, 11973, 19149, 19341, 27937, 30933, 35919, 44681, 57447, 83811, 134043, 150737, 251433, 402129, 452211, 1055159, 1356633, 1959581, 3165477, 5878743, 9496431, 13717067, 17636229, 41151201, 123453603]

約数ペア:

[(1, 123453603), (3, 41151201), (7, 17636229), (9, 13717067), (13, 9496431), (21, 5878743), (39, 3165477), (63, 1959581), (91, 1356633), (117, 1055159), (273, 452211), (307, 402129), (491, 251433), (819, 150737), (921, 134043), (1473, 83811), (2149, 57447), (2763, 44681), (3437, 35919), (3991, 30933), (4419, 27937), (6383, 19341), (6447, 19149), (10311, 11973)]