279866234409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1\times {\mathrm{128603}}^1$

素因数の和:129221

約数の個数: 32

約数和(自身を含む): 398939896320

約数和(自身を除く): 119073661911

約数列:

[1, 3, 19, 57, 73, 219, 523, 1387, 1569, 4161, 9937, 29811, 38179, 114537, 128603, 385809, 725401, 2176203, 2443457, 7330371, 9388019, 28164057, 67259369, 178372361, 201778107, 535117083, 1277928011, 3833784033, 4909933937, 14729801811, 93288744803, 279866234409]

約数ペア:

[(1, 279866234409), (3, 93288744803), (19, 14729801811), (57, 4909933937), (73, 3833784033), (219, 1277928011), (523, 535117083), (1387, 201778107), (1569, 178372361), (4161, 67259369), (9937, 28164057), (29811, 9388019), (38179, 7330371), (114537, 2443457), (128603, 2176203), (385809, 725401)]