54973638

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 123243120

約数和(自身を除く): 68269482

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 197, 222, 333, 394, 419, 591, 666, 838, 1182, 1257, 1773, 2514, 3546, 3771, 7289, 7542, 14578, 15503, 21867, 31006, 43734, 46509, 65601, 82543, 93018, 131202, 139527, 165086, 247629, 279054, 495258, 742887, 1485774, 3054091, 6108182, 9162273, 18324546, 27486819, 54973638]

約数ペア:

[(1, 54973638), (2, 27486819), (3, 18324546), (6, 9162273), (9, 6108182), (18, 3054091), (37, 1485774), (74, 742887), (111, 495258), (197, 279054), (222, 247629), (333, 165086), (394, 139527), (419, 131202), (591, 93018), (666, 82543), (838, 65601), (1182, 46509), (1257, 43734), (1773, 31006), (2514, 21867), (3546, 15503), (3771, 14578), (7289, 7542)]