287291286

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{93337}}^1$

素因数の和:93370

約数の個数: 40

約数和(自身を含む): 677633880

約数和(自身を除く): 390342594

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 93337, 186674, 280011, 560022, 840033, 1680066, 1773403, 2520099, 3546806, 5040198, 5320209, 7560297, 10640418, 15120594, 15960627, 31921254, 47881881, 95763762, 143645643, 287291286]

約数ペア:

[(1, 287291286), (2, 143645643), (3, 95763762), (6, 47881881), (9, 31921254), (18, 15960627), (19, 15120594), (27, 10640418), (38, 7560297), (54, 5320209), (57, 5040198), (81, 3546806), (114, 2520099), (162, 1773403), (171, 1680066), (342, 840033), (513, 560022), (1026, 280011), (1539, 186674), (3078, 93337)]